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50321742 = 2331270547
BaseRepresentation
bin1011111111110…
…1100101001110
310111200121110020
42333331211032
5100340243432
64554323010
71150504422
oct277754516
9114617406
1050321742
1126450519
1214a29466
13a56b9a3
14697cb82
15464022c
hex2ffd94e

50321742 has 16 divisors (see below), whose sum is σ = 103890432. Its totient is φ = 16232760.

The previous prime is 50321737. The next prime is 50321743. The reversal of 50321742 is 24712305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50321743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135088 + ... + 135459.

It is an arithmetic number, because the mean of its divisors is an integer number (6493152).

Almost surely, 250321742 is an apocalyptic number.

50321742 is an abundant number, since it is smaller than the sum of its proper divisors (53568690).

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

50321742 is a wasteful number, since it uses less digits than its factorization.

50321742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270583.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 50321742 is about 7093.7819250383. The cubic root of 50321742 is about 369.1916660579.

The spelling of 50321742 in words is "fifty million, three hundred twenty-one thousand, seven hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 270547 541094 811641 1623282 8386957 16773914 25160871 50321742