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61028592 = 2431271429
BaseRepresentation
bin1110100011001…
…1100011110000
311020211120111020
43220303203300
5111110403332
610020015440
71340506632
oct350634360
9136746436
1061028592
11314a3759
1218531580
13c84a1c1
148168a52
15555782c
hex3a338f0

61028592 has 20 divisors (see below), whose sum is σ = 157657320. Its totient is φ = 20342848.

The previous prime is 61028579. The next prime is 61028603. The reversal of 61028592 is 29582016.

61028592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 635667 + ... + 635762.

It is an arithmetic number, because the mean of its divisors is an integer number (7882866).

Almost surely, 261028592 is an apocalyptic number.

It is an amenable number.

61028592 is an abundant number, since it is smaller than the sum of its proper divisors (96628728).

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

61028592 is a wasteful number, since it uses less digits than its factorization.

61028592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271440 (or 1271434 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 61028592 is about 7812.0798767038. The cubic root of 61028592 is about 393.7112127074.

The spelling of 61028592 in words is "sixty-one million, twenty-eight thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1271429 2542858 3814287 5085716 7628574 10171432 15257148 20342864 30514296 61028592