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50557416 = 23372133307
BaseRepresentation
bin1100000011011…
…1000111101000
310112010120201220
43000313013220
5100420314131
65003342040
71152505500
oct300670750
9115116656
1050557416
11265a1598
1214b21920
13a622040
146a00a00
154689e96
hex30371e8

50557416 has 96 divisors (see below), whose sum is σ = 158387040. Its totient is φ = 13329792.

The previous prime is 50557333. The next prime is 50557417. The reversal of 50557416 is 61475505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50557417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13635 + ... + 16941.

It is an arithmetic number, because the mean of its divisors is an integer number (1649865).

Almost surely, 250557416 is an apocalyptic number.

50557416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50557416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79193520).

50557416 is an abundant number, since it is smaller than the sum of its proper divisors (107829624).

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

50557416 is a wasteful number, since it uses less digits than its factorization.

50557416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343 (or 3332 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 50557416 is about 7110.3738298348. The cubic root of 50557416 is about 369.7671190977.

The spelling of 50557416 in words is "fifty million, five hundred fifty-seven thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 49 52 56 78 84 91 98 104 147 156 168 182 196 273 294 312 364 392 546 588 637 728 1092 1176 1274 1911 2184 2548 3307 3822 5096 6614 7644 9921 13228 15288 19842 23149 26456 39684 42991 46298 69447 79368 85982 92596 128973 138894 162043 171964 185192 257946 277788 300937 324086 343928 486129 515892 555576 601874 648172 902811 972258 1031784 1203748 1296344 1805622 1944516 2106559 2407496 3611244 3889032 4213118 6319677 7222488 8426236 12639354 16852472 25278708 50557416