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50902059 = 3132356747
BaseRepresentation
bin1100001000101…
…1010000101011
310112210002111110
43002023100223
5101012331214
65015001403
71155442335
oct302132053
9115702443
1050902059
112680751a
1215069263
13a712b80
146a90455
154707159
hex308b42b

50902059 has 16 divisors (see below), whose sum is σ = 76269312. Its totient is φ = 29961888.

The previous prime is 50902057. The next prime is 50902079. The reversal of 50902059 is 95020905.

It is not a de Polignac number, because 50902059 - 21 = 50902057 is a prime.

It is a super-3 number, since 3×509020593 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (50902057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27477 + ... + 29270.

It is an arithmetic number, because the mean of its divisors is an integer number (4766832).

Almost surely, 250902059 is an apocalyptic number.

50902059 is a deficient number, since it is larger than the sum of its proper divisors (25367253).

50902059 is a wasteful number, since it uses less digits than its factorization.

50902059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56786.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 50902059 is about 7134.5678916105. The cubic root of 50902059 is about 370.6054343966.

The spelling of 50902059 in words is "fifty million, nine hundred two thousand, fifty-nine".

Divisors: 1 3 13 23 39 69 299 897 56747 170241 737711 1305181 2213133 3915543 16967353 50902059