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50696269 = 1343891019
BaseRepresentation
bin1100000101100…
…1000001001101
310112101122012121
43001121001031
5100434240034
65010332541
71153624351
oct301310115
9115348177
1050696269
1126686948
1214b8a151
13a6702c0
146a39461
1546b61b4
hex305904d

50696269 has 16 divisors (see below), whose sum is σ = 56548800. Its totient is φ = 45150336.

The previous prime is 50696251. The next prime is 50696299. The reversal of 50696269 is 96269605.

It is a cyclic number.

It is not a de Polignac number, because 50696269 - 217 = 50565197 is a prime.

It is a super-2 number, since 2×506962692 = 5140223381040722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50696299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49242 + ... + 50260.

It is an arithmetic number, because the mean of its divisors is an integer number (3534300).

Almost surely, 250696269 is an apocalyptic number.

It is an amenable number.

50696269 is a deficient number, since it is larger than the sum of its proper divisors (5852531).

50696269 is a wasteful number, since it uses less digits than its factorization.

50696269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 50696269 is about 7120.1312487903. The cubic root of 50696269 is about 370.1053242887.

The spelling of 50696269 in words is "fifty million, six hundred ninety-six thousand, two hundred sixty-nine".

Divisors: 1 13 43 89 559 1019 1157 3827 13247 43817 49751 90691 569621 1178983 3899713 50696269