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13872094 = 228324509
BaseRepresentation
bin110100111010…
…101111011110
3222002202221021
4310322233132
512022401334
61213154354
7225624265
oct64725736
928082837
1013872094
117915345
12478b9ba
132b49152
141bb15dc
1513403b4
hexd3abde

13872094 has 8 divisors (see below), whose sum is σ = 20882520. Its totient is φ = 6911256.

The previous prime is 13872073. The next prime is 13872107. The reversal of 13872094 is 49027831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11689 + ... + 12820.

It is an arithmetic number, because the mean of its divisors is an integer number (2610315).

Almost surely, 213872094 is an apocalyptic number.

13872094 is a deficient number, since it is larger than the sum of its proper divisors (7010426).

13872094 is a wasteful number, since it uses less digits than its factorization.

13872094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24794.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 13872094 is about 3724.5260101119. The cubic root of 13872094 is about 240.2779996191.

It can be divided in two parts, 1387 and 2094, that added together give a square (3481 = 592).

The spelling of 13872094 in words is "thirteen million, eight hundred seventy-two thousand, ninety-four".

Divisors: 1 2 283 566 24509 49018 6936047 13872094