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27268344 = 23321931643
BaseRepresentation
bin110100000000…
…1010011111000
31220022101010200
41220001103320
523440041334
62412242200
7450530355
oct150012370
956271120
1027268344
1114435124
129170360
13585981c
14389b62c
1525d9799
hex1a014f8

27268344 has 96 divisors (see below), whose sum is σ = 80371200. Its totient is φ = 8320320.

The previous prime is 27268337. The next prime is 27268379. The reversal of 27268344 is 44386272.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 27268299 and 27268308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42087 + ... + 42729.

It is an arithmetic number, because the mean of its divisors is an integer number (837200).

Almost surely, 227268344 is an apocalyptic number.

27268344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27268344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40185600).

27268344 is an abundant number, since it is smaller than the sum of its proper divisors (53102856).

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

27268344 is a wasteful number, since it uses less digits than its factorization.

27268344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 698 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 27268344 is about 5221.9099953944. The cubic root of 27268344 is about 300.9905921571.

The spelling of 27268344 in words is "twenty-seven million, two hundred sixty-eight thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 31 36 38 57 62 72 76 93 114 124 152 171 186 228 248 279 342 372 456 558 589 643 684 744 1116 1178 1286 1368 1767 1929 2232 2356 2572 3534 3858 4712 5144 5301 5787 7068 7716 10602 11574 12217 14136 15432 19933 21204 23148 24434 36651 39866 42408 46296 48868 59799 73302 79732 97736 109953 119598 146604 159464 179397 219906 239196 293208 358794 378727 439812 478392 717588 757454 879624 1136181 1435176 1514908 2272362 3029816 3408543 4544724 6817086 9089448 13634172 27268344