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50884642 = 2157162053
BaseRepresentation
bin1100001000011…
…1000000100010
310112202012121101
43002013000202
5101011302032
65014345014
71155340504
oct302070042
9115665541
1050884642
11267a5426
121505b16a
13a707c73
146a87d74
154701de7
hex3087022

50884642 has 8 divisors (see below), whose sum is σ = 76813596. Its totient is φ = 25280112.

The previous prime is 50884627. The next prime is 50884661. The reversal of 50884642 is 24648805.

It can be written as a sum of positive squares in 2 ways, for example, as 50822641 + 62001 = 7129^2 + 249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80713 + ... + 81340.

Almost surely, 250884642 is an apocalyptic number.

50884642 is a deficient number, since it is larger than the sum of its proper divisors (25928954).

50884642 is a wasteful number, since it uses less digits than its factorization.

50884642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162212.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 50884642 is about 7133.3471806719. The cubic root of 50884642 is about 370.5631599364.

It can be divided in two parts, 5088 and 4642, that added together give a triangular number (9730 = T139).

The spelling of 50884642 in words is "fifty million, eight hundred eighty-four thousand, six hundred forty-two".

Divisors: 1 2 157 314 162053 324106 25442321 50884642