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61013274 = 2372950093
BaseRepresentation
bin1110100010111…
…1110100011010
311020210210110220
43220233310122
5111104411044
610015420510
71340414160
oct350576432
9136723426
1061013274
11314931a3
1218524736
13c84323a
148163230
155553019
hex3a2fd1a

61013274 has 32 divisors (see below), whose sum is σ = 144270720. Its totient is φ = 16830912.

The previous prime is 61013269. The next prime is 61013297. The reversal of 61013274 is 47231016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23829 + ... + 26264.

It is an arithmetic number, because the mean of its divisors is an integer number (4508460).

Almost surely, 261013274 is an apocalyptic number.

61013274 is an abundant number, since it is smaller than the sum of its proper divisors (83257446).

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

61013274 is a wasteful number, since it uses less digits than its factorization.

61013274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50134.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 61013274 is about 7811.0994104543. The cubic root of 61013274 is about 393.6782698260.

The spelling of 61013274 in words is "sixty-one million, thirteen thousand, two hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 174 203 406 609 1218 50093 100186 150279 300558 350651 701302 1051953 1452697 2103906 2905394 4358091 8716182 10168879 20337758 30506637 61013274