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50986472 = 236373309
BaseRepresentation
bin1100001001111…
…1110111101000
310112221101021212
43002133313220
5101023031342
65020452252
71156243415
oct302376750
9115841255
1050986472
1126864989
12150aa088
13a742414
146ab310c
154722182
hex309fde8

50986472 has 8 divisors (see below), whose sum is σ = 95599650. Its totient is φ = 25493232.

The previous prime is 50986471. The next prime is 50986483. The reversal of 50986472 is 27468905.

It can be written as a sum of positive squares in only one way, i.e., 42954916 + 8031556 = 6554^2 + 2834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (50986471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3186647 + ... + 3186662.

Almost surely, 250986472 is an apocalyptic number.

It is an amenable number.

50986472 is a deficient number, since it is larger than the sum of its proper divisors (44613178).

50986472 is a wasteful number, since it uses less digits than its factorization.

50986472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373315 (or 6373311 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 50986472 is about 7140.4812162767. The cubic root of 50986472 is about 370.8101847212.

The spelling of 50986472 in words is "fifty million, nine hundred eighty-six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 6373309 12746618 25493236 50986472