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2152632 = 233257349
BaseRepresentation
bin1000001101100010111000
311001100212010
420031202320
51022341012
6114045520
724203616
oct10154270
94040763
102152632
111240339
128798a0
135a4a61
144006b6
152c7c3c
hex20d8b8

2152632 has 32 divisors (see below), whose sum is σ = 5418000. Its totient is φ = 712704.

The previous prime is 2152621. The next prime is 2152637. The reversal of 2152632 is 2362512.

It is a super-3 number, since 3×21526323 = 29924756880353339904, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2152599 and 2152608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152637) 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, 5994 + ... + 6342.

22152632 is an apocalyptic number.

It is an amenable number.

2152632 is an abundant number, since it is smaller than the sum of its proper divisors (3265368).

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

2152632 is a wasteful number, since it uses less digits than its factorization.

2152632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 611 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 2152632 is about 1467.1850599021. The cubic root of 2152632 is about 129.1189336402.

The spelling of 2152632 in words is "two million, one hundred fifty-two thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 257 349 514 698 771 1028 1047 1396 1542 2056 2094 2792 3084 4188 6168 8376 89693 179386 269079 358772 538158 717544 1076316 2152632