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230002474 = 21338922741
BaseRepresentation
bin11011011010110…
…00111100101010
3121000210100002011
431231120330222
5432340034344
634453430134
75461663102
oct1555307452
9530710064
10230002474
11108915299
126503b34a
1338860450
1422792202
15152d3d34
hexdb58f2a

230002474 has 16 divisors (see below), whose sum is σ = 372513960. Its totient is φ = 105877440.

The previous prime is 230002463. The next prime is 230002477. The reversal of 230002474 is 474200032.

It can be written as a sum of positive squares in 4 ways, for example, as 72675625 + 157326849 = 8525^2 + 12543^2 .

It is a super-2 number, since 2×2300024742 = 105802276092241352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230002477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257 + ... + 21484.

Almost surely, 2230002474 is an apocalyptic number.

230002474 is a deficient number, since it is larger than the sum of its proper divisors (142511486).

230002474 is a wasteful number, since it uses less digits than its factorization.

230002474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23145.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 230002474 is about 15165.8324532483. The cubic root of 230002474 is about 612.6947643286.

The spelling of 230002474 in words is "two hundred thirty million, two thousand, four hundred seventy-four".

Divisors: 1 2 13 26 389 778 5057 10114 22741 45482 295633 591266 8846249 17692498 115001237 230002474