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23063156 = 2241140629
BaseRepresentation
bin101011111111…
…0101001110100
31121101201200222
41113332221310
521401010111
62142153512
7400014344
oct127765164
947351628
1023063156
1112022766
127882898
134a1674c
1430c4d24
1520587db
hex15fea74

23063156 has 12 divisors (see below), whose sum is σ = 41345220. Its totient is φ = 11250240.

The previous prime is 23063153. The next prime is 23063171. The reversal of 23063156 is 65136032.

It can be written as a sum of positive squares in 2 ways, for example, as 13942756 + 9120400 = 3734^2 + 3020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23063153) 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, 70151 + ... + 70478.

It is an arithmetic number, because the mean of its divisors is an integer number (3445435).

Almost surely, 223063156 is an apocalyptic number.

It is an amenable number.

23063156 is a deficient number, since it is larger than the sum of its proper divisors (18282064).

23063156 is a wasteful number, since it uses less digits than its factorization.

23063156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140674 (or 140672 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 23063156 is about 4802.4114775808. The cubic root of 23063156 is about 284.6467604750.

Adding to 23063156 its reverse (65136032), we get a palindrome (88199188).

The spelling of 23063156 in words is "twenty-three million, sixty-three thousand, one hundred fifty-six".

Divisors: 1 2 4 41 82 164 140629 281258 562516 5765789 11531578 23063156