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61078048 = 255336013
BaseRepresentation
bin1110100011111…
…1101000100000
311020221002022221
43220333220200
5111113444143
610021040424
71341104053
oct350775040
9136832287
1061078048
1131527929
1218556114
13c866875
14817ca9a
1555672ed
hex3a3fa20

61078048 has 24 divisors (see below), whose sum is σ = 122519628. Its totient is φ = 29961984.

The previous prime is 61078037. The next prime is 61078063. The reversal of 61078048 is 84087016.

It is a happy number.

61078048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 60652944 + 425104 = 7788^2 + 652^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16311 + ... + 19702.

Almost surely, 261078048 is an apocalyptic number.

It is an amenable number.

61078048 is an abundant number, since it is smaller than the sum of its proper divisors (61441580).

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

61078048 is a wasteful number, since it uses less digits than its factorization.

61078048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36076 (or 36068 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 61078048 is about 7815.2445899025. The cubic root of 61078048 is about 393.8175351363.

The spelling of 61078048 in words is "sixty-one million, seventy-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 36013 72026 144052 288104 576208 1152416 1908689 3817378 7634756 15269512 30539024 61078048