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23053332 = 2234321039
BaseRepresentation
bin101011111110…
…0010000010100
31121101020020010
41113330100110
521400201312
62142040220
7366643611
oct127742024
947336203
1023053332
1112016345
127879070
134a12133
1430c1508
15205593c
hex15fc414

23053332 has 36 divisors (see below), whose sum is σ = 55124160. Its totient is φ = 7498512.

The previous prime is 23053279. The next prime is 23053339. The reversal of 23053332 is 23335032.

It is a super-2 number, since 2×230533322 = 1062912232604448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23053299 and 23053308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21669 + ... + 22707.

Almost surely, 223053332 is an apocalyptic number.

It is an amenable number.

23053332 is an abundant number, since it is smaller than the sum of its proper divisors (32070828).

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

23053332 is a wasteful number, since it uses less digits than its factorization.

23053332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 23053332 is about 4801.3885491595. The cubic root of 23053332 is about 284.6063386161.

Adding to 23053332 its reverse (23335032), we get a palindrome (46388364).

The spelling of 23053332 in words is "twenty-three million, fifty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 1039 1849 2078 3117 3698 4156 5547 6234 7396 11094 12468 22188 44677 89354 134031 178708 268062 536124 1921111 3842222 5763333 7684444 11526666 23053332