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48969612 = 22321971593
BaseRepresentation
bin1011101011001…
…1011110001100
310102010220200100
42322303132030
5100014011422
64505331100
71133143356
oct272633614
9112126610
1048969612
112570765a
1214496a90
13a1b7403
14670a0d6
1544747ac
hex2eb378c

48969612 has 36 divisors (see below), whose sum is σ = 130301080. Its totient is φ = 15463872.

The previous prime is 48969581. The next prime is 48969619. The reversal of 48969612 is 21696984.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48969619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35113 + ... + 36480.

Almost surely, 248969612 is an apocalyptic number.

It is an amenable number.

48969612 is an abundant number, since it is smaller than the sum of its proper divisors (81331468).

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

48969612 is a wasteful number, since it uses less digits than its factorization.

48969612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71622 (or 71617 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 48969612 is about 6997.8290919399. The cubic root of 48969612 is about 365.8549097934.

The spelling of 48969612 in words is "forty-eight million, nine hundred sixty-nine thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 71593 143186 214779 286372 429558 644337 859116 1288674 1360267 2577348 2720534 4080801 5441068 8161602 12242403 16323204 24484806 48969612