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197935248 = 2437312613
BaseRepresentation
bin10111100110001…
…00000010010000
3111210110011010010
423303010002100
5401132411443
631350234520
74622264460
oct1363040220
9453404103
10197935248
11a1802755
1256355a40
1332013564
141c405ba0
151259c733
hexbcc4090

197935248 has 120 divisors (see below), whose sum is σ = 604824384. Its totient is φ = 54639360.

The previous prime is 197935229. The next prime is 197935261. The reversal of 197935248 is 842539791.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 197935197 and 197935206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322590 + ... + 323202.

Almost surely, 2197935248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197935248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302412192).

197935248 is an abundant number, since it is smaller than the sum of its proper divisors (406889136).

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

197935248 is a wasteful number, since it uses less digits than its factorization.

197935248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 656 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 197935248 is about 14068.9462291957. The cubic root of 197935248 is about 582.7841251146.

The spelling of 197935248 in words is "one hundred ninety-seven million, nine hundred thirty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 62 84 93 112 124 168 186 217 248 336 372 434 496 613 651 744 868 961 1226 1302 1488 1736 1839 1922 2452 2604 2883 3472 3678 3844 4291 4904 5208 5766 6727 7356 7688 8582 9808 10416 11532 12873 13454 14712 15376 17164 19003 20181 23064 25746 26908 29424 34328 38006 40362 46128 51492 53816 57009 68656 76012 80724 102984 107632 114018 133021 152024 161448 205968 228036 266042 304048 322896 399063 456072 532084 589093 798126 912144 1064168 1178186 1596252 1767279 2128336 2356372 3192504 3534558 4123651 4712744 6385008 7069116 8247302 9425488 12370953 14138232 16494604 24741906 28276464 32989208 49483812 65978416 98967624 197935248