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2704272 = 243531063
BaseRepresentation
bin1010010100001110010000
312002101120020
422110032100
51143014042
6133543440
731662114
oct12241620
95071506
102704272
11158783a
12aa4b80
13738b7c
14505744
153863ec
hex294390

2704272 has 40 divisors (see below), whose sum is σ = 7124544. Its totient is φ = 883584.

The previous prime is 2704253. The next prime is 2704277. The reversal of 2704272 is 2724072.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2704277) 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, 2013 + ... + 3075.

22704272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2704272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3562272).

2704272 is an abundant number, since it is smaller than the sum of its proper divisors (4420272).

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

2704272 is a wasteful number, since it uses less digits than its factorization.

2704272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2704272 is about 1644.4670869312. The cubic root of 2704272 is about 139.3210665595.

The spelling of 2704272 in words is "two million, seven hundred four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 1063 1272 2126 2544 3189 4252 6378 8504 12756 17008 25512 51024 56339 112678 169017 225356 338034 450712 676068 901424 1352136 2704272