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23032107 = 3473829
BaseRepresentation
bin101011111011…
…1000100101011
31121100011010000
41113313010223
521344011412
62141354043
7366525000
oct127670453
947304100
1023032107
11120013aa
127868923
134a05587
1430b78a7
15204e4dc
hex15f712b

23032107 has 40 divisors (see below), whose sum is σ = 40172000. Its totient is φ = 13145328.

The previous prime is 23032103. The next prime is 23032111. The reversal of 23032107 is 70123032.

It is an interprime number because it is at equal distance from previous prime (23032103) and next prime (23032111).

It is not a de Polignac number, because 23032107 - 22 = 23032103 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23032107.

It is not an unprimeable number, because it can be changed into a prime (23032103) 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, 27369 + ... + 28197.

It is an arithmetic number, because the mean of its divisors is an integer number (1004300).

Almost surely, 223032107 is an apocalyptic number.

23032107 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

23032107 is a deficient number, since it is larger than the sum of its proper divisors (17139893).

23032107 is an frugal number, since it uses more digits than its factorization.

23032107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 23032107 is about 4799.1777420721. The cubic root of 23032107 is about 284.5189669456.

Adding to 23032107 its reverse (70123032), we get a palindrome (93155139).

The spelling of 23032107 in words is "twenty-three million, thirty-two thousand, one hundred seven".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 343 441 567 829 1029 1323 2487 3087 3969 5803 7461 9261 17409 22383 27783 40621 52227 67149 121863 156681 284347 365589 470043 853041 1096767 2559123 3290301 7677369 23032107