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230975448 = 23311279537
BaseRepresentation
bin11011100010001…
…10011111011000
3121002121202202020
431301012133120
5433112203243
634530334440
75503154544
oct1561063730
9532552666
10230975448
1110941a300
126542a420
1338b11282
1422966a24
1515427283
hexdc467d8

230975448 has 48 divisors (see below), whose sum is σ = 634713240. Its totient is φ = 69991680.

The previous prime is 230975411. The next prime is 230975449. The reversal of 230975448 is 844579032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230975449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36865 + ... + 42672.

Almost surely, 2230975448 is an apocalyptic number.

It is an amenable number.

230975448 is an abundant number, since it is smaller than the sum of its proper divisors (403737792).

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

230975448 is a wasteful number, since it uses less digits than its factorization.

230975448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79568 (or 79553 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 230975448 is about 15197.8764306070. The cubic root of 230975448 is about 613.5575049599.

The spelling of 230975448 in words is "two hundred thirty million, nine hundred seventy-five thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1452 2904 79537 159074 238611 318148 477222 636296 874907 954444 1749814 1908888 2624721 3499628 5249442 6999256 9623977 10498884 19247954 20997768 28871931 38495908 57743862 76991816 115487724 230975448