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50898940 = 2255714457
BaseRepresentation
bin1100001000101…
…0011111111100
310112202221012221
43002022133330
5101012231230
65014535124
71155430261
oct302123774
9115687187
1050898940
1126805144
12150674a4
13a711621
146a8d268
15470627a
hex308a7fc

50898940 has 24 divisors (see below), whose sum is σ = 107098992. Its totient is φ = 20319360.

The previous prime is 50898923. The next prime is 50898943. The reversal of 50898940 is 4989805.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50898943) 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, 9192 + ... + 13648.

It is an arithmetic number, because the mean of its divisors is an integer number (4462458).

Almost surely, 250898940 is an apocalyptic number.

It is an amenable number.

50898940 is an abundant number, since it is smaller than the sum of its proper divisors (56200052).

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

50898940 is a wasteful number, since it uses less digits than its factorization.

50898940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037 (or 5035 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 50898940 is about 7134.3493045967. The cubic root of 50898940 is about 370.5978646834.

The spelling of 50898940 in words is "fifty million, eight hundred ninety-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 571 1142 2284 2855 4457 5710 8914 11420 17828 22285 44570 89140 2544947 5089894 10179788 12724735 25449470 50898940