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230609352 = 23317975827
BaseRepresentation
bin11011011111011…
…01000111001000
3121001221011120010
431233231013020
5433013444402
634514431520
75500101321
oct1557550710
9531834503
10230609352
1110919a246
12652925a0
1338a1374c
14228ad448
15153a3a6c
hexdbed1c8

230609352 has 64 divisors (see below), whose sum is σ = 616835520. Its totient is φ = 71589888.

The previous prime is 230609311. The next prime is 230609371. The reversal of 230609352 is 253906032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36663 + ... + 42489.

It is an arithmetic number, because the mean of its divisors is an integer number (9638055).

Almost surely, 2230609352 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 230609352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308417760).

230609352 is an abundant number, since it is smaller than the sum of its proper divisors (386226168).

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

230609352 is a wasteful number, since it uses less digits than its factorization.

230609352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950 (or 5946 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 230609352 is about 15185.8273399904. The cubic root of 230609352 is about 613.2331707365.

The spelling of 230609352 in words is "two hundred thirty million, six hundred nine thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 97 102 136 194 204 291 388 408 582 776 1164 1649 2328 3298 4947 5827 6596 9894 11654 13192 17481 19788 23308 34962 39576 46616 69924 99059 139848 198118 297177 396236 565219 594354 792472 1130438 1188708 1695657 2260876 2377416 3391314 4521752 6782628 9608723 13565256 19217446 28826169 38434892 57652338 76869784 115304676 230609352