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50210428 = 2212552607
BaseRepresentation
bin1011111110001…
…0011001111100
310111110221202111
42333202121330
5100323213203
64552103404
71146532042
oct277423174
9114427674
1050210428
1126384924
1214994b64
13a530118
146950392
15461c26d
hex2fe267c

50210428 has 6 divisors (see below), whose sum is σ = 87868256. Its totient is φ = 25105212.

The previous prime is 50210423. The next prime is 50210437. The reversal of 50210428 is 82401205.

It is a junction number, because it is equal to n+sod(n) for n = 50210399 and 50210408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50210423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6276300 + ... + 6276307.

Almost surely, 250210428 is an apocalyptic number.

It is an amenable number.

50210428 is a deficient number, since it is larger than the sum of its proper divisors (37657828).

50210428 is a wasteful number, since it uses less digits than its factorization.

50210428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12552611 (or 12552609 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 50210428 is about 7085.9316959734. The cubic root of 50210428 is about 368.9192421248.

The spelling of 50210428 in words is "fifty million, two hundred ten thousand, four hundred twenty-eight".

Divisors: 1 2 4 12552607 25105214 50210428