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22485652 = 227803059
BaseRepresentation
bin101010111000…
…1101010010100
31120022101111221
41111301222110
521224020102
62121540124
7362060560
oct125615224
946271457
1022485652
1111768892
127644644
134873927
142db46a0
151e92637
hex1571a94

22485652 has 12 divisors (see below), whose sum is σ = 44971360. Its totient is φ = 9636696.

The previous prime is 22485649. The next prime is 22485653. The reversal of 22485652 is 25658422.

22485652 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22485653) 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, 401502 + ... + 401557.

Almost surely, 222485652 is an apocalyptic number.

It is an amenable number.

22485652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22485652 is a wasteful number, since it uses less digits than its factorization.

22485652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803070 (or 803068 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 22485652 is about 4741.9038370680. The cubic root of 22485652 is about 282.2507870822.

The spelling of 22485652 in words is "twenty-two million, four hundred eighty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 803059 1606118 3212236 5621413 11242826 22485652