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2152794 = 23751257
BaseRepresentation
bin1000001101100101011010
311001101002010
420031211122
51022342134
6114050350
724204240
oct10154532
94041063
102152794
111240476
128799b6
135a4b57
14400790
152c7ce9
hex20d95a

2152794 has 16 divisors (see below), whose sum is σ = 4920768. Its totient is φ = 615072.

The previous prime is 2152793. The next prime is 2152811. The reversal of 2152794 is 4972512.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2152793) 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, 25587 + ... + 25670.

It is an arithmetic number, because the mean of its divisors is an integer number (307548).

22152794 is an apocalyptic number.

2152794 is an abundant number, since it is smaller than the sum of its proper divisors (2767974).

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

2152794 is a wasteful number, since it uses less digits than its factorization.

2152794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51269.

The product of its digits is 5040, while the sum is 30.

The square root of 2152794 is about 1467.2402666230. The cubic root of 2152794 is about 129.1221725810.

The spelling of 2152794 in words is "two million, one hundred fifty-two thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 51257 102514 153771 307542 358799 717598 1076397 2152794