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48906872 = 23761103139
BaseRepresentation
bin1011101010010…
…0001001111000
310102000201121122
42322210021320
5100010004442
64504124412
71132462430
oct272441170
9112021548
1048906872
1125674503
1214466708
13a1949a1
1466d12c0
154460dd2
hex2ea4278

48906872 has 64 divisors (see below), whose sum is σ = 108326400. Its totient is φ = 20269440.

The previous prime is 48906839. The next prime is 48906881. The reversal of 48906872 is 27860984.

It is a congruent number.

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, 351779 + ... + 351917.

It is an arithmetic number, because the mean of its divisors is an integer number (1692600).

Almost surely, 248906872 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 48906872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54163200).

48906872 is an abundant number, since it is smaller than the sum of its proper divisors (59419528).

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

48906872 is a wasteful number, since it uses less digits than its factorization.

48906872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 48906872 is about 6993.3448363426. The cubic root of 48906872 is about 365.6985982505.

The spelling of 48906872 in words is "forty-eight million, nine hundred six thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 61 103 122 139 206 244 278 412 427 488 556 721 824 854 973 1112 1442 1708 1946 2884 3416 3892 5768 6283 7784 8479 12566 14317 16958 25132 28634 33916 43981 50264 57268 59353 67832 87962 100219 114536 118706 175924 200438 237412 351848 400876 474824 801752 873337 1746674 3493348 6113359 6986696 12226718 24453436 48906872