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47396192 = 252371907
BaseRepresentation
bin1011010011001…
…1010101100000
310022011222100112
42310303111200
544113134232
64411510452
71113601214
oct264632540
9108158315
1047396192
1124832508
1213a58428
139a861ac
14641a944
1542634b2
hex2d33560

47396192 has 48 divisors (see below), whose sum is σ = 98848512. Its totient is φ = 22323840.

The previous prime is 47396189. The next prime is 47396201. The reversal of 47396192 is 29169374.

It is a super-2 number, since 2×473961922 = 4492798032201728, 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, 51803 + ... + 52709.

It is an arithmetic number, because the mean of its divisors is an integer number (2059344).

Almost surely, 247396192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47396192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49424256).

47396192 is an abundant number, since it is smaller than the sum of its proper divisors (51452320).

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

47396192 is a wasteful number, since it uses less digits than its factorization.

47396192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1003 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 47396192 is about 6884.4892330514. The cubic root of 47396192 is about 361.8938060351.

The spelling of 47396192 in words is "forty-seven million, three hundred ninety-six thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 23 32 46 71 92 142 184 284 368 568 736 907 1136 1633 1814 2272 3266 3628 6532 7256 13064 14512 20861 26128 29024 41722 52256 64397 83444 128794 166888 257588 333776 515176 667552 1030352 1481131 2060704 2962262 5924524 11849048 23698096 47396192