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61092672 = 263318191
BaseRepresentation
bin1110100100001…
…1001101000000
311020221211101120
43221003031000
5111114431142
610021232240
71341164514
oct351031500
9136854346
1061092672
1131537913
1218562680
13c870414
148184144
15556b7ec
hex3a43340

61092672 has 28 divisors (see below), whose sum is σ = 161641536. Its totient is φ = 20364160.

The previous prime is 61092667. The next prime is 61092683. The reversal of 61092672 is 27629016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158904 + ... + 159287.

It is an arithmetic number, because the mean of its divisors is an integer number (5772912).

Almost surely, 261092672 is an apocalyptic number.

It is an amenable number.

61092672 is an abundant number, since it is smaller than the sum of its proper divisors (100548864).

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

61092672 is a wasteful number, since it uses less digits than its factorization.

61092672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318206 (or 318196 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 61092672 is about 7816.1801412199. The cubic root of 61092672 is about 393.8489633839.

The spelling of 61092672 in words is "sixty-one million, ninety-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 318191 636382 954573 1272764 1909146 2545528 3818292 5091056 7636584 10182112 15273168 20364224 30546336 61092672