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2153292 = 223179441
BaseRepresentation
bin1000001101101101001100
311001101202120
420031231030
51022401132
6114052540
724205551
oct10155514
94041676
102153292
111240889
1287a150
135a514b
14400a28
152c802c
hex20db4c

2153292 has 12 divisors (see below), whose sum is σ = 5024376. Its totient is φ = 717760.

The previous prime is 2153273. The next prime is 2153297. The reversal of 2153292 is 2923512.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2153297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89709 + ... + 89732.

It is an arithmetic number, because the mean of its divisors is an integer number (418698).

22153292 is an apocalyptic number.

It is an amenable number.

2153292 is an abundant number, since it is smaller than the sum of its proper divisors (2871084).

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

2153292 is a wasteful number, since it uses less digits than its factorization.

2153292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179448 (or 179446 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 2153292 is about 1467.4099631664. The cubic root of 2153292 is about 129.1321283074.

The spelling of 2153292 in words is "two million, one hundred fifty-three thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 179441 358882 538323 717764 1076646 2153292