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230411832 = 23371371499
BaseRepresentation
bin11011011101111…
…00111000111000
3121001120010121120
431232330320320
5432441134312
634510305240
75465316420
oct1556747070
9531503546
10230411832
11109074902
12651b8220
1338974881
142285b480
151536528c
hexdbbce38

230411832 has 32 divisors (see below), whose sum is σ = 658320000. Its totient is φ = 65831904.

The previous prime is 230411807. The next prime is 230411869. The reversal of 230411832 is 238114032.

It is a super-2 number, since 2×2304118322 = 106179224651192448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685582 + ... + 685917.

It is an arithmetic number, because the mean of its divisors is an integer number (20572500).

Almost surely, 2230411832 is an apocalyptic number.

It is an amenable number.

230411832 is an abundant number, since it is smaller than the sum of its proper divisors (427908168).

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

230411832 is a wasteful number, since it uses less digits than its factorization.

230411832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371515 (or 1371511 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 230411832 is about 15179.3225145261. The cubic root of 230411832 is about 613.0580399172.

Adding to 230411832 its reverse (238114032), we get a palindrome (468525864).

The spelling of 230411832 in words is "two hundred thirty million, four hundred eleven thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1371499 2742998 4114497 5485996 8228994 9600493 10971992 16457988 19200986 28801479 32915976 38401972 57602958 76803944 115205916 230411832