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50275920 = 2435271773
BaseRepresentation
bin1011111111001…
…0011001010000
310111121021121010
42333302121100
5100332312140
64553330520
71150224012
oct277623120
9114537533
1050275920
112641a052
1214a06a40
13a553b86
14696a1b2
154631880
hex2ff2650

50275920 has 80 divisors (see below), whose sum is σ = 156632832. Its totient is φ = 13340160.

The previous prime is 50275913. The next prime is 50275931. The reversal of 50275920 is 2957205.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 64654 + ... + 65426.

Almost surely, 250275920 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 50275920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78316416).

50275920 is an abundant number, since it is smaller than the sum of its proper divisors (106356912).

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

50275920 is a wasteful number, since it uses less digits than its factorization.

50275920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 50275920 is about 7090.5514595129. The cubic root of 50275920 is about 369.0795724430.

The spelling of 50275920 in words is "fifty million, two hundred seventy-five thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 271 542 773 813 1084 1355 1546 1626 2168 2319 2710 3092 3252 3865 4065 4336 4638 5420 6184 6504 7730 8130 9276 10840 11595 12368 13008 15460 16260 18552 21680 23190 30920 32520 37104 46380 61840 65040 92760 185520 209483 418966 628449 837932 1047415 1256898 1675864 2094830 2513796 3142245 3351728 4189660 5027592 6284490 8379320 10055184 12568980 16758640 25137960 50275920