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61024424 = 2317479547
BaseRepresentation
bin1110100011001…
…0100010101000
311020211100202212
43220302202220
5111110240144
610015544252
71340461526
oct350624250
9136740685
1061024424
11314a060a
121852b088
13c848336
148167316
15555649e
hex3a328a8

61024424 has 32 divisors (see below), whose sum is σ = 123742080. Its totient is φ = 28103424.

The previous prime is 61024421. The next prime is 61024459. The reversal of 61024424 is 42442016.

It is a self number, because there is not a number n which added to its sum of digits gives 61024424.

It is not an unprimeable number, because it can be changed into a prime (61024421) 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 7 ways as a sum of consecutive naturals, for example, 1619 + ... + 11165.

It is an arithmetic number, because the mean of its divisors is an integer number (3866940).

Almost surely, 261024424 is an apocalyptic number.

It is an amenable number.

61024424 is an abundant number, since it is smaller than the sum of its proper divisors (62717656).

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

61024424 is a wasteful number, since it uses less digits than its factorization.

61024424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9617 (or 9613 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 61024424 is about 7811.8131058033. The cubic root of 61024424 is about 393.7022495551.

The spelling of 61024424 in words is "sixty-one million, twenty-four thousand, four hundred twenty-four".

Divisors: 1 2 4 8 17 34 47 68 94 136 188 376 799 1598 3196 6392 9547 19094 38188 76376 162299 324598 448709 649196 897418 1298392 1794836 3589672 7628053 15256106 30512212 61024424