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63252434 = 272645433
BaseRepresentation
bin1111000101001…
…0011111010010
311102000120000202
43301102133102
5112143034214
610135415202
71365431300
oct361223722
9142016022
1063252434
1132782543
1219224502
131014849b
148587270
1558466de
hex3c527d2

63252434 has 12 divisors (see below), whose sum is σ = 110369214. Its totient is φ = 27108144.

The previous prime is 63252421. The next prime is 63252467. The reversal of 63252434 is 43425236.

It can be written as a sum of positive squares in only one way, i.e., 61575409 + 1677025 = 7847^2 + 1295^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63252397 and 63252406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322619 + ... + 322814.

Almost surely, 263252434 is an apocalyptic number.

63252434 is a deficient number, since it is larger than the sum of its proper divisors (47116780).

63252434 is a wasteful number, since it uses less digits than its factorization.

63252434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645449 (or 645442 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 63252434 is about 7953.1398830902. The cubic root of 63252434 is about 398.4364672094.

The spelling of 63252434 in words is "sixty-three million, two hundred fifty-two thousand, four hundred thirty-four".

Divisors: 1 2 7 14 49 98 645433 1290866 4518031 9036062 31626217 63252434