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259053972 = 223187911489
BaseRepresentation
bin11110111000011…
…01100110010100
3200001110022020120
433130031212110
51012304211342
641412231540
76263631252
oct1734154624
9601408216
10259053972
111232580a1
127290b5b0
1341892798
14265955d2
1517b21aec
hexf70d994

259053972 has 24 divisors (see below), whose sum is σ = 604833600. Its totient is φ = 86297856.

The previous prime is 259053967. The next prime is 259053979. The reversal of 259053972 is 279350952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259053979) 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, 16804 + ... + 28292.

It is an arithmetic number, because the mean of its divisors is an integer number (25201400).

Almost surely, 2259053972 is an apocalyptic number.

It is an amenable number.

259053972 is an abundant number, since it is smaller than the sum of its proper divisors (345779628).

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

259053972 is a wasteful number, since it uses less digits than its factorization.

259053972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13375 (or 13373 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 259053972 is about 16095.1536805338. The cubic root of 259053972 is about 637.4753829787.

The spelling of 259053972 in words is "two hundred fifty-nine million, fifty-three thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 1879 3758 5637 7516 11274 11489 22548 22978 34467 45956 68934 137868 21587831 43175662 64763493 86351324 129526986 259053972