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50995194 = 2322338113
BaseRepresentation
bin1100001010000…
…1111111111010
310112221211020220
43002201333322
5101023321234
65021000510
71156311015
oct302417772
9115854226
1050995194
1126870498
12150b3136
13a746393
146ab637c
154724a49
hex30a1ffa

50995194 has 16 divisors (see below), whose sum is σ = 102450432. Its totient is φ = 16921728.

The previous prime is 50995193. The next prime is 50995247. The reversal of 50995194 is 49159905.

It is a happy number.

It is a super-2 number, since 2×509951942 = 5201019622195272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50995193) 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, 17719 + ... + 20394.

It is an arithmetic number, because the mean of its divisors is an integer number (6403152).

Almost surely, 250995194 is an apocalyptic number.

50995194 is an abundant number, since it is smaller than the sum of its proper divisors (51455238).

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

50995194 is a wasteful number, since it uses less digits than its factorization.

50995194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38341.

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 50995194 is about 7141.0919333110. The cubic root of 50995194 is about 370.8313277284.

It can be divided in two parts, 509 and 95194, that added together give a triangular number (95703 = T437).

The spelling of 50995194 in words is "fifty million, nine hundred ninety-five thousand, one hundred ninety-four".

Divisors: 1 2 3 6 223 446 669 1338 38113 76226 114339 228678 8499199 16998398 25497597 50995194