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2688152 = 23734603
BaseRepresentation
bin1010010000010010011000
312001120110012
422100102120
51142010102
6133341052
731564115
oct12202230
95046405
102688152
111576715
12a97788
1373172c
144dd90c
15381752
hex290498

2688152 has 16 divisors (see below), whose sum is σ = 5110440. Its totient is φ = 1325376.

The previous prime is 2688143. The next prime is 2688167. The reversal of 2688152 is 2518862.

2688152 is nontrivially palindromic in base 9.

It is a super-2 number, since 2×26881522 = 14452322350208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718 + ... + 2885.

22688152 is an apocalyptic number.

It is an amenable number.

2688152 is a deficient number, since it is larger than the sum of its proper divisors (2422288).

2688152 is a wasteful number, since it uses less digits than its factorization.

2688152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682 (or 4678 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 2688152 is about 1639.5584771517. The cubic root of 2688152 is about 139.0436865598.

The spelling of 2688152 in words is "two million, six hundred eighty-eight thousand, one hundred fifty-two".

Divisors: 1 2 4 8 73 146 292 584 4603 9206 18412 36824 336019 672038 1344076 2688152