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61052718 = 2323479413
BaseRepresentation
bin1110100011100…
…1011100101110
311020212210120210
43220321130232
5111112141333
610020323250
71340640156
oct350713456
9136783523
1061052718
113150a8a1
1218543526
13c85818c
148173766
15555ea63
hex3a3972e

61052718 has 32 divisors (see below), whose sum is σ = 130139136. Its totient is φ = 19049888.

The previous prime is 61052713. The next prime is 61052723. The reversal of 61052718 is 81725016.

It is an interprime number because it is at equal distance from previous prime (61052713) and next prime (61052723).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61052711) 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, 1780 + ... + 11192.

It is an arithmetic number, because the mean of its divisors is an integer number (4066848).

Almost surely, 261052718 is an apocalyptic number.

61052718 is an abundant number, since it is smaller than the sum of its proper divisors (69086418).

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

61052718 is a wasteful number, since it uses less digits than its factorization.

61052718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9488.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 61052718 is about 7813.6238711625. The cubic root of 61052718 is about 393.7630868918.

The spelling of 61052718 in words is "sixty-one million, fifty-two thousand, seven hundred eighteen".

Divisors: 1 2 3 6 23 46 47 69 94 138 141 282 1081 2162 3243 6486 9413 18826 28239 56478 216499 432998 442411 649497 884822 1298994 1327233 2654466 10175453 20350906 30526359 61052718