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50328629 = 133871433
BaseRepresentation
bin1011111111111…
…1010000110101
310111200221220022
42333333100311
5100341004004
64554414525
71150533461
oct277772065
9114627808
1050328629
112645570a
1214a31445
13a571b70
1469814a1
1546422be
hex2fff435

50328629 has 4 divisors (see below), whose sum is σ = 54200076. Its totient is φ = 46457184.

The previous prime is 50328613. The next prime is 50328631. The reversal of 50328629 is 92682305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92682305 = 518536461.

It can be written as a sum of positive squares in 2 ways, for example, as 27984100 + 22344529 = 5290^2 + 4727^2 .

It is a cyclic number.

It is not a de Polignac number, because 50328629 - 24 = 50328613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50328529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935704 + ... + 1935729.

It is an arithmetic number, because the mean of its divisors is an integer number (13550019).

Almost surely, 250328629 is an apocalyptic number.

It is an amenable number.

50328629 is a deficient number, since it is larger than the sum of its proper divisors (3871447).

50328629 is a wasteful number, since it uses less digits than its factorization.

50328629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871446.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 50328629 is about 7094.2673335588. The cubic root of 50328629 is about 369.2085077313.

The spelling of 50328629 in words is "fifty million, three hundred twenty-eight thousand, six hundred twenty-nine".

Divisors: 1 13 3871433 50328629