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48679750 = 253727817
BaseRepresentation
bin1011100110110…
…0101101000110
310101121012001201
42321230231012
544430223000
64455213114
71130525320
oct271545506
9111535051
1048679750
11255298a9
121437719a
13a1154b2
146672610
15441896a
hex2e6cb46

48679750 has 32 divisors (see below), whose sum is σ = 104150592. Its totient is φ = 16689600.

The previous prime is 48679739. The next prime is 48679781. The reversal of 48679750 is 5797684.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 48679750.

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, 12159 + ... + 15658.

It is an arithmetic number, because the mean of its divisors is an integer number (3254706).

Almost surely, 248679750 is an apocalyptic number.

48679750 is an abundant number, since it is smaller than the sum of its proper divisors (55470842).

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

48679750 is a wasteful number, since it uses less digits than its factorization.

48679750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27841 (or 27831 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 48679750 is about 6977.0875012429. The cubic root of 48679750 is about 365.1316220118.

The spelling of 48679750 in words is "forty-eight million, six hundred seventy-nine thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 875 1750 27817 55634 139085 194719 278170 389438 695425 973595 1390850 1947190 3477125 4867975 6954250 9735950 24339875 48679750