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27293424 = 2431929927
BaseRepresentation
bin110100000011…
…1011011110000
31220100122112120
41220013123300
523441342144
62412554240
7450663444
oct150073360
956318476
1027293424
1114451a54
129182980
135868072
1438a6824
1525e1e19
hex1a076f0

27293424 has 40 divisors (see below), whose sum is σ = 74221440. Its totient is φ = 8618688.

The previous prime is 27293393. The next prime is 27293429. The reversal of 27293424 is 42439272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27293429) 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, 14052 + ... + 15875.

It is an arithmetic number, because the mean of its divisors is an integer number (1855536).

Almost surely, 227293424 is an apocalyptic number.

27293424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27293424 is an abundant number, since it is smaller than the sum of its proper divisors (46928016).

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

27293424 is a wasteful number, since it uses less digits than its factorization.

27293424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29957 (or 29951 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 27293424 is about 5224.3108636451. The cubic root of 27293424 is about 301.0828423611.

The spelling of 27293424 in words is "twenty-seven million, two hundred ninety-three thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 29927 59854 89781 119708 179562 239416 359124 478832 568613 718248 1137226 1436496 1705839 2274452 3411678 4548904 6823356 9097808 13646712 27293424