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50378412 = 22371735279
BaseRepresentation
bin1100000000101…
…1011010101100
310111210111012010
43000023122230
5100344102122
64555441220
71151131560
oct300133254
9114714163
1050378412
112648a057
1214a56210
13a58b716
1469956a0
154651e0c
hex300b6ac

50378412 has 48 divisors (see below), whose sum is σ = 142248960. Its totient is φ = 13546752.

The previous prime is 50378411. The next prime is 50378417. The reversal of 50378412 is 21487305.

It is a self number, because there is not a number n which added to its sum of digits gives 50378412.

It is not an unprimeable number, because it can be changed into a prime (50378411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16212 + ... + 19067.

It is an arithmetic number, because the mean of its divisors is an integer number (2963520).

Almost surely, 250378412 is an apocalyptic number.

It is an amenable number.

50378412 is an abundant number, since it is smaller than the sum of its proper divisors (91870548).

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

50378412 is a wasteful number, since it uses less digits than its factorization.

50378412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35310 (or 35308 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 50378412 is about 7097.7751443674. The cubic root of 50378412 is about 369.3302028810.

The spelling of 50378412 in words is "fifty million, three hundred seventy-eight thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 35279 70558 105837 141116 211674 246953 423348 493906 599743 740859 987812 1199486 1481718 1799229 2398972 2963436 3598458 4198201 7196916 8396402 12594603 16792804 25189206 50378412