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61056632 = 2371383869
BaseRepresentation
bin1110100011101…
…0011001111000
311020212222221202
43220322121320
5111112303012
610020353332
71340654450
oct350723170
9136788852
1061056632
113151282a
1218545848
13c859bb0
148174d60
155560cc2
hex3a3a678

61056632 has 32 divisors (see below), whose sum is σ = 140901600. Its totient is φ = 24153984.

The previous prime is 61056551. The next prime is 61056643. The reversal of 61056632 is 23665016.

It is a super-2 number, since 2×610566322 = 7455824622366848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61056595 and 61056604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41207 + ... + 42662.

It is an arithmetic number, because the mean of its divisors is an integer number (4403175).

Almost surely, 261056632 is an apocalyptic number.

It is an amenable number.

61056632 is an abundant number, since it is smaller than the sum of its proper divisors (79844968).

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

61056632 is a wasteful number, since it uses less digits than its factorization.

61056632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83895 (or 83891 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 61056632 is about 7813.8743271184. The cubic root of 61056632 is about 393.7715012362.

The spelling of 61056632 in words is "sixty-one million, fifty-six thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 83869 167738 335476 587083 670952 1090297 1174166 2180594 2348332 4361188 4696664 7632079 8722376 15264158 30528316 61056632