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23049532 = 2211247623
BaseRepresentation
bin101011111101…
…1010100111100
31121101001000101
41113323110330
521400041112
62142010444
7366626542
oct127732474
947331011
1023049532
1112013500
127876a24
134a1049c
1430bdd92
152054757
hex15fb53c

23049532 has 18 divisors (see below), whose sum is σ = 44337944. Its totient is φ = 10476840.

The previous prime is 23049517. The next prime is 23049553. The reversal of 23049532 is 23594032.

It is a self number, because there is not a number n which added to its sum of digits gives 23049532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23328 + ... + 24295.

Almost surely, 223049532 is an apocalyptic number.

23049532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23049532 is a deficient number, since it is larger than the sum of its proper divisors (21288412).

23049532 is a wasteful number, since it uses less digits than its factorization.

23049532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47649 (or 47636 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 23049532 is about 4800.9928139917. The cubic root of 23049532 is about 284.5907000449.

The spelling of 23049532 in words is "twenty-three million, forty-nine thousand, five hundred thirty-two".

Divisors: 1 2 4 11 22 44 121 242 484 47623 95246 190492 523853 1047706 2095412 5762383 11524766 23049532