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137372976 = 24331361401
BaseRepresentation
bin10000011000000…
…10010100110000
3100120111021022000
420030002110300
5240131413401
621344214000
73255436206
oct1014022460
9316437260
10137372976
11705a8394
123a00a300
13225ca6b0
141435d076
15c0d8186
hex8302530

137372976 has 160 divisors (see below), whose sum is σ = 432680640. Its totient is φ = 41472000.

The previous prime is 137372969. The next prime is 137372993. The reversal of 137372976 is 679273731.

It is a super-3 number, since 3×1373729763 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342376 + ... + 342776.

It is an arithmetic number, because the mean of its divisors is an integer number (2704254).

Almost surely, 2137372976 is an apocalyptic number.

137372976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137372976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216340320).

137372976 is an abundant number, since it is smaller than the sum of its proper divisors (295307664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137372976 is a wasteful number, since it uses less digits than its factorization.

137372976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 480 counting only the distinct ones).

The product of its digits is 333396, while the sum is 45.

The square root of 137372976 is about 11720.6218265073. The cubic root of 137372976 is about 515.9810701547.

The spelling of 137372976 in words is "one hundred thirty-seven million, three hundred seventy-two thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 61 72 78 104 108 117 122 144 156 183 208 216 234 244 312 351 366 401 432 468 488 549 624 702 732 793 802 936 976 1098 1203 1404 1464 1586 1604 1647 1872 2196 2379 2406 2808 2928 3172 3208 3294 3609 4392 4758 4812 5213 5616 6344 6416 6588 7137 7218 8784 9516 9624 10426 10827 12688 13176 14274 14436 15639 19032 19248 20852 21411 21654 24461 26352 28548 28872 31278 38064 41704 42822 43308 46917 48922 57096 57744 62556 73383 83408 85644 86616 93834 97844 114192 125112 140751 146766 171288 173232 187668 195688 220149 250224 281502 293532 317993 342576 375336 391376 440298 563004 587064 635986 660447 750672 880596 953979 1126008 1174128 1271972 1320894 1761192 1907958 2252016 2543944 2641788 2861937 3522384 3815916 5087888 5283576 5723874 7631832 8585811 10567152 11447748 15263664 17171622 22895496 34343244 45790992 68686488 137372976