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22738125 = 35467181
BaseRepresentation
bin101011010111…
…1010011001101
31120210012211210
41112233103031
521310110000
62131205033
7364161624
oct126572315
946705753
1022738125
1111920543
127746779
134931817
14303c6bb
151ee2350
hex15af4cd

22738125 has 40 divisors (see below), whose sum is σ = 38662624. Its totient is φ = 11880000.

The previous prime is 22738123. The next prime is 22738127. The reversal of 22738125 is 52183722.

It is an interprime number because it is at equal distance from previous prime (22738123) and next prime (22738127).

It is not a de Polignac number, because 22738125 - 21 = 22738123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22738092 and 22738101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22738123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 125535 + ... + 125715.

Almost surely, 222738125 is an apocalyptic number.

22738125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22738125 is a deficient number, since it is larger than the sum of its proper divisors (15924499).

22738125 is an equidigital number, since it uses as much as digits as its factorization.

22738125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 256 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 22738125 is about 4768.4510063542. The cubic root of 22738125 is about 283.3032455555.

The spelling of 22738125 in words is "twenty-two million, seven hundred thirty-eight thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 67 75 125 181 201 335 375 543 625 905 1005 1675 1875 2715 4525 5025 8375 12127 13575 22625 25125 36381 41875 60635 67875 113125 125625 181905 303175 339375 909525 1515875 4547625 7579375 22738125