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230541984 = 25331631637
BaseRepresentation
bin11011011110111…
…00101010100000
3121001210202011000
431233130222200
5433004320414
634513152000
75466401031
oct1557345240
9531722130
10230541984
11109153672
126525b600
13389bbb9a
1422892a88
151538db09
hexdbdcaa0

230541984 has 96 divisors (see below), whose sum is σ = 676952640. Its totient is φ = 76329216.

The previous prime is 230541973. The next prime is 230542019. The reversal of 230541984 is 489145032.

230541984 is a `hidden beast` number, since 2 + 30 + 541 + 9 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 140014 + ... + 141650.

It is an arithmetic number, because the mean of its divisors is an integer number (7051590).

Almost surely, 2230541984 is an apocalyptic number.

230541984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230541984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338476320).

230541984 is an abundant number, since it is smaller than the sum of its proper divisors (446410656).

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

230541984 is a wasteful number, since it uses less digits than its factorization.

230541984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819 (or 1805 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 230541984 is about 15183.6090571379. The cubic root of 230541984 is about 613.1734502389.

The spelling of 230541984 in words is "two hundred thirty million, five hundred forty-one thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 163 216 288 326 432 489 652 864 978 1304 1467 1637 1956 2608 2934 3274 3912 4401 4911 5216 5868 6548 7824 8802 9822 11736 13096 14733 15648 17604 19644 23472 26192 29466 35208 39288 44199 46944 52384 58932 70416 78576 88398 117864 140832 157152 176796 235728 266831 353592 471456 533662 707184 800493 1067324 1414368 1600986 2134648 2401479 3201972 4269296 4802958 6403944 7204437 8538592 9605916 12807888 14408874 19211832 25615776 28817748 38423664 57635496 76847328 115270992 230541984