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50378536 = 23131034703
BaseRepresentation
bin1100000000101…
…1011100101000
310111210111100201
43000023130220
5100344103121
64555441544
71151132125
oct300133450
9114714321
1050378536
112648a15a
1214a562b4
13a58b7b0
14699574c
154651e91
hex300b728

50378536 has 32 divisors (see below), whose sum is σ = 102735360. Its totient is φ = 23020992.

The previous prime is 50378521. The next prime is 50378551. The reversal of 50378536 is 63587305.

It is an interprime number because it is at equal distance from previous prime (50378521) and next prime (50378551).

It is a junction number, because it is equal to n+sod(n) for n = 50378495 and 50378504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8361 + ... + 13063.

It is an arithmetic number, because the mean of its divisors is an integer number (3210480).

Almost surely, 250378536 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 50378536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51367680).

50378536 is an abundant number, since it is smaller than the sum of its proper divisors (52356824).

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

50378536 is a wasteful number, since it uses less digits than its factorization.

50378536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825 (or 4821 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 50378536 is about 7097.7838794937. The cubic root of 50378536 is about 369.3305059004.

The spelling of 50378536 in words is "fifty million, three hundred seventy-eight thousand, five hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 103 104 206 412 824 1339 2678 4703 5356 9406 10712 18812 37624 61139 122278 244556 484409 489112 968818 1937636 3875272 6297317 12594634 25189268 50378536