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61093712 = 244388799
BaseRepresentation
bin1110100100001…
…1011101010000
311020221212211002
43221003131100
5111114444322
610021241132
71341200531
oct351033520
9136855732
1061093712
1131538679
12185631a8
13c870a34
148184688
15556bc92
hex3a43750

61093712 has 20 divisors (see below), whose sum is σ = 121123200. Its totient is φ = 29836128.

The previous prime is 61093679. The next prime is 61093717. The reversal of 61093712 is 21739016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61093717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43712 + ... + 45087.

It is an arithmetic number, because the mean of its divisors is an integer number (6056160).

Almost surely, 261093712 is an apocalyptic number.

It is an amenable number.

61093712 is a deficient number, since it is larger than the sum of its proper divisors (60029488).

61093712 is a wasteful number, since it uses less digits than its factorization.

61093712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88850 (or 88844 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 61093712 is about 7816.2466695979. The cubic root of 61093712 is about 393.8511982433.

The spelling of 61093712 in words is "sixty-one million, ninety-three thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 43 86 172 344 688 88799 177598 355196 710392 1420784 3818357 7636714 15273428 30546856 61093712