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61023474 = 2327346441
BaseRepresentation
bin1110100011001…
…0010011110010
311020211022110200
43220302103302
5111110222344
610015540030
71340456001
oct350622362
9136738420
1061023474
113149a926
121852a616
13c847a85
148166c38
155556069
hex3a324f2

61023474 has 24 divisors (see below), whose sum is σ = 134031612. Its totient is φ = 20062080.

The previous prime is 61023461. The next prime is 61023481. The reversal of 61023474 is 47432016.

61023474 is a `hidden beast` number, since 610 + 2 + 3 + 47 + 4 = 666.

61023474 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 59397849 + 1625625 = 7707^2 + 1275^2 .

It is a super-3 number, since 3×610234743 (a number of 24 digits) contains 333 as substring.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 21907 + ... + 24534.

Almost surely, 261023474 is an apocalyptic number.

61023474 is an abundant number, since it is smaller than the sum of its proper divisors (73008138).

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

61023474 is a wasteful number, since it uses less digits than its factorization.

61023474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46522 (or 46519 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 61023474 is about 7811.7523002205. The cubic root of 61023474 is about 393.7002065530.

The spelling of 61023474 in words is "sixty-one million, twenty-three thousand, four hundred seventy-four".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 46441 92882 139323 278646 417969 835938 3390193 6780386 10170579 20341158 30511737 61023474