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61252026 = 23113073023
BaseRepresentation
bin1110100110101…
…0000110111010
311021020220222120
43221222012322
5111140031101
610024502110
71342430223
oct351520672
9137226876
1061252026
1131636610
121861a936
13c8c7b04
1481c624a
15559db36
hex3a6a1ba

61252026 has 32 divisors (see below), whose sum is σ = 134120448. Its totient is φ = 18494640.

The previous prime is 61252019. The next prime is 61252027. The reversal of 61252026 is 62025216.

It is a junction number, because it is equal to n+sod(n) for n = 61251987 and 61252005.

It is not an unprimeable number, because it can be changed into a prime (61252027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18751 + ... + 21773.

It is an arithmetic number, because the mean of its divisors is an integer number (4191264).

Almost surely, 261252026 is an apocalyptic number.

61252026 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61252026 is an abundant number, since it is smaller than the sum of its proper divisors (72868422).

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

61252026 is a wasteful number, since it uses less digits than its factorization.

61252026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 61252026 is about 7826.3673565710. The cubic root of 61252026 is about 394.1911043515.

The spelling of 61252026 in words is "sixty-one million, two hundred fifty-two thousand, twenty-six".

Divisors: 1 2 3 6 11 22 33 66 307 614 921 1842 3023 3377 6046 6754 9069 10131 18138 20262 33253 66506 99759 199518 928061 1856122 2784183 5568366 10208671 20417342 30626013 61252026