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137333376 = 2732971229
BaseRepresentation
bin10000010111110…
…00101010000000
3100120102020222100
420023320222000
5240124132001
621343310400
73255212565
oct1013705200
9316366870
10137333376
1170580664
1239bab400
13225b566b
141434c86c
15c0cb586
hex82f8a80

137333376 has 96 divisors (see below), whose sum is σ = 399590100. Its totient is φ = 45268992.

The previous prime is 137333369. The next prime is 137333407. The reversal of 137333376 is 673333731.

It can be written as a sum of positive squares in 2 ways, for example, as 124545600 + 12787776 = 11160^2 + 3576^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 137333376.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111130 + ... + 112358.

Almost surely, 2137333376 is an apocalyptic number.

137333376 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 137333376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199795050).

137333376 is an abundant number, since it is smaller than the sum of its proper divisors (262256724).

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

137333376 is a wasteful number, since it uses less digits than its factorization.

137333376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 1331 counting only the distinct ones).

The product of its digits is 71442, while the sum is 36.

The square root of 137333376 is about 11718.9323745809. The cubic root of 137333376 is about 515.9314854046.

The spelling of 137333376 in words is "one hundred thirty-seven million, three hundred thirty-three thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 97 128 144 192 194 288 291 384 388 576 582 776 873 1152 1164 1229 1552 1746 2328 2458 3104 3492 3687 4656 4916 6208 6984 7374 9312 9832 11061 12416 13968 14748 18624 19664 22122 27936 29496 37248 39328 44244 55872 58992 78656 88488 111744 117984 119213 157312 176976 235968 238426 353952 357639 471936 476852 707904 715278 953704 1072917 1415808 1430556 1907408 2145834 2861112 3814816 4291668 5722224 7629632 8583336 11444448 15259264 17166672 22888896 34333344 45777792 68666688 137333376