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23044772 = 225761193
BaseRepresentation
bin101011111101…
…0001010100100
31121100210111002
41113322022210
521344413042
62141532432
7366606632
oct127721244
947323432
1023044772
111200a973
127874118
134a0b27a
1430bc352
152053132
hex15fa2a4

23044772 has 6 divisors (see below), whose sum is σ = 40328358. Its totient is φ = 11522384.

The previous prime is 23044759. The next prime is 23044783. The reversal of 23044772 is 27744032.

It can be written as a sum of positive squares in only one way, i.e., 14318656 + 8726116 = 3784^2 + 2954^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880593 + ... + 2880600.

It is an arithmetic number, because the mean of its divisors is an integer number (6721393).

Almost surely, 223044772 is an apocalyptic number.

It is an amenable number.

23044772 is a deficient number, since it is larger than the sum of its proper divisors (17283586).

23044772 is a wasteful number, since it uses less digits than its factorization.

23044772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761197 (or 5761195 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 23044772 is about 4800.4970575973. The cubic root of 23044772 is about 284.5711082517.

The spelling of 23044772 in words is "twenty-three million, forty-four thousand, seven hundred seventy-two".

Divisors: 1 2 4 5761193 11522386 23044772