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61054675 = 5211535971
BaseRepresentation
bin1110100011100…
…1111011010011
311020212220021021
43220321323103
5111112222200
610020340311
71340645653
oct350717323
9136786237
1061054675
1131511310
1218544697
13c859036
148174363
15556041a
hex3a39ed3

61054675 has 48 divisors (see below), whose sum is σ = 86780160. Its totient is φ = 42224000.

The previous prime is 61054663. The next prime is 61054681. The reversal of 61054675 is 57645016.

It is a happy number.

It is not a de Polignac number, because 61054675 - 27 = 61054547 is a prime.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 61054675.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 859890 + ... + 859960.

It is an arithmetic number, because the mean of its divisors is an integer number (1807920).

Almost surely, 261054675 is an apocalyptic number.

61054675 is a deficient number, since it is larger than the sum of its proper divisors (25725485).

61054675 is a wasteful number, since it uses less digits than its factorization.

61054675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 61054675 is about 7813.7491001439. The cubic root of 61054675 is about 393.7672941090.

The spelling of 61054675 in words is "sixty-one million, fifty-four thousand, six hundred seventy-five".

Divisors: 1 5 11 25 53 55 59 71 265 275 295 355 583 649 781 1325 1475 1775 2915 3127 3245 3763 3905 4189 14575 15635 16225 18815 19525 20945 34397 41393 46079 78175 94075 104725 171985 206965 222017 230395 859925 1034825 1110085 1151975 2442187 5550425 12210935 61054675