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23232030 = 2351745553
BaseRepresentation
bin101100010011…
…1111000011110
31121201022100120
41120213320132
521421411110
62145535410
7401316603
oct130477036
947638316
1023232030
1112128628
127944566
134a75583
14312a6aa
15208d870
hex1627e1e

23232030 has 32 divisors (see below), whose sum is σ = 59037984. Its totient is φ = 5830656.

The previous prime is 23232023. The next prime is 23232037. The reversal of 23232030 is 3023232.

It is an interprime number because it is at equal distance from previous prime (23232023) and next prime (23232037).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22267 + ... + 23286.

It is an arithmetic number, because the mean of its divisors is an integer number (1844937).

Almost surely, 223232030 is an apocalyptic number.

23232030 is an abundant number, since it is smaller than the sum of its proper divisors (35805954).

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

23232030 is a wasteful number, since it uses less digits than its factorization.

23232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45580.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 23232030 is about 4819.9616181044. The cubic root of 23232030 is about 285.3398224109.

Adding to 23232030 its reverse (3023232), we get a palindrome (26255262).

It can be divided in two parts, 232320 and 30, that multiplied together give a square (6969600 = 26402).

The spelling of 23232030 in words is "twenty-three million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 45553 91106 136659 227765 273318 455530 683295 774401 1366590 1548802 2323203 3872005 4646406 7744010 11616015 23232030