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253232270 = 2525323227
BaseRepresentation
bin11110001100000…
…00010010001110
3122122111112100222
433012000102032
51004311413040
641043351342
76163303334
oct1706002216
9578445328
10253232270
1111aa41175
1270982552
13406049a5
14258bbb54
1517371bb5
hexf18048e

253232270 has 8 divisors (see below), whose sum is σ = 455818104. Its totient is φ = 101292904.

The previous prime is 253232269. The next prime is 253232279. The reversal of 253232270 is 72232352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253232279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12661604 + ... + 12661623.

It is an arithmetic number, because the mean of its divisors is an integer number (56977263).

Almost surely, 2253232270 is an apocalyptic number.

253232270 is a deficient number, since it is larger than the sum of its proper divisors (202585834).

253232270 is a wasteful number, since it uses less digits than its factorization.

253232270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25323234.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 253232270 is about 15913.2733904750. The cubic root of 253232270 is about 632.6638444029.

The spelling of 253232270 in words is "two hundred fifty-three million, two hundred thirty-two thousand, two hundred seventy".

Divisors: 1 2 5 10 25323227 50646454 126616135 253232270