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61321702 = 21319124133
BaseRepresentation
bin1110100111101…
…1000111100110
311021101110120011
43221323013212
5111144243302
610030200434
71343140321
oct351730746
9137343504
1061321702
11316839a2
121865311a
13c920740
1482037b8
1555b45d7
hex3a7b1e6

61321702 has 16 divisors (see below), whose sum is σ = 104272560. Its totient is φ = 26812512.

The previous prime is 61321661. The next prime is 61321717. The reversal of 61321702 is 20712316.

It is a super-2 number, since 2×613217022 = 7520702272353608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61573 + ... + 62560.

It is an arithmetic number, because the mean of its divisors is an integer number (6517035).

Almost surely, 261321702 is an apocalyptic number.

61321702 is a deficient number, since it is larger than the sum of its proper divisors (42950858).

61321702 is a wasteful number, since it uses less digits than its factorization.

61321702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124167.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 61321702 is about 7830.8174541359. The cubic root of 61321702 is about 394.3405157448.

The spelling of 61321702 in words is "sixty-one million, three hundred twenty-one thousand, seven hundred two".

Divisors: 1 2 13 19 26 38 247 494 124133 248266 1613729 2358527 3227458 4717054 30660851 61321702