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230574044 = 22199731277
BaseRepresentation
bin11011011111001…
…00011111011100
3121001212101010102
431233210133130
5433011332134
634514000232
75466563351
oct1557443734
9531771112
10230574044
11109175768
1265276078
1338a0065c
14228a0628
151539837e
hexdbe47dc

230574044 has 24 divisors (see below), whose sum is σ = 429134160. Its totient is φ = 108089856.

The previous prime is 230574007. The next prime is 230574059. The reversal of 230574044 is 440475032.

It is a junction number, because it is equal to n+sod(n) for n = 230573998 and 230574016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8267 + ... + 23010.

It is an arithmetic number, because the mean of its divisors is an integer number (17880590).

Almost surely, 2230574044 is an apocalyptic number.

It is an amenable number.

230574044 is a deficient number, since it is larger than the sum of its proper divisors (198560116).

230574044 is a wasteful number, since it uses less digits than its factorization.

230574044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31397 (or 31395 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 230574044 is about 15184.6647641626. The cubic root of 230574044 is about 613.2018722922.

The spelling of 230574044 in words is "two hundred thirty million, five hundred seventy-four thousand, forty-four".

Divisors: 1 2 4 19 38 76 97 194 388 1843 3686 7372 31277 62554 125108 594263 1188526 2377052 3033869 6067738 12135476 57643511 115287022 230574044