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232643796 = 223711247487
BaseRepresentation
bin11011101110111…
…01110011010100
3121012202112021220
431313131303110
5434024100141
635030210340
75523303540
oct1567356324
9535675256
10232643796
1110a359800
1265ab39b0
1339276768
1422c7ca20
1515656766
hexddddcd4

232643796 has 144 divisors (see below), whose sum is σ = 697847808. Its totient is φ = 59019840.

The previous prime is 232643779. The next prime is 232643821. The reversal of 232643796 is 697346232.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 477465 + ... + 477951.

Almost surely, 2232643796 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 232643796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348923904).

232643796 is an abundant number, since it is smaller than the sum of its proper divisors (465204012).

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

232643796 is a wasteful number, since it uses less digits than its factorization.

232643796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 557 counting only the distinct ones).

The product of its digits is 326592, while the sum is 42.

The square root of 232643796 is about 15252.6652097265. The cubic root of 232643796 is about 615.0312152839.

The spelling of 232643796 in words is "two hundred thirty-two million, six hundred forty-three thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 47 66 77 84 94 121 132 141 154 188 231 242 282 308 329 363 462 484 487 517 564 658 726 847 924 974 987 1034 1316 1452 1461 1551 1694 1948 1974 2068 2541 2922 3102 3388 3409 3619 3948 5082 5357 5687 5844 6204 6818 7238 10164 10227 10714 10857 11374 13636 14476 16071 17061 20454 21428 21714 22748 22889 32142 34122 37499 39809 40908 43428 45778 58927 64284 68244 68667 74998 79618 91556 112497 117854 119427 137334 149996 159236 160223 176781 224994 235708 238854 251779 274668 320446 353562 412489 449988 477708 480669 503558 640892 707124 755337 824978 961338 1007116 1237467 1510674 1649956 1762453 1922676 2474934 2769569 3021348 3524906 4949868 5287359 5539138 7049812 8308707 10574718 11078276 16617414 19386983 21149436 33234828 38773966 58160949 77547932 116321898 232643796