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13842950 = 2521125169
BaseRepresentation
bin110100110011…
…101000000110
3222001021221212
4310303220012
512020433300
61212411422
7225443312
oct64635006
928037855
1013842950
1178a5460
124776b72
132b38ac4
141ba4b42
151336935
hexd33a06

13842950 has 24 divisors (see below), whose sum is σ = 28089720. Its totient is φ = 5033600.

The previous prime is 13842943. The next prime is 13842973. The reversal of 13842950 is 5924831.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12035 + ... + 13134.

It is an arithmetic number, because the mean of its divisors is an integer number (1170405).

Almost surely, 213842950 is an apocalyptic number.

13842950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13842950 is an abundant number, since it is smaller than the sum of its proper divisors (14246770).

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

13842950 is a wasteful number, since it uses less digits than its factorization.

13842950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25192 (or 25187 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 13842950 is about 3720.6115088786. The cubic root of 13842950 is about 240.1096142805.

It can be divided in two parts, 1384 and 2950, that added together give a palindrome (4334).

The spelling of 13842950 in words is "thirteen million, eight hundred forty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 25169 50338 125845 251690 276859 553718 629225 1258450 1384295 2768590 6921475 13842950