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23048336 = 243738933
BaseRepresentation
bin101011111101…
…1000010010000
31121100222101002
41113323002100
521400021321
62142001132
7366623213
oct127730220
947328332
1023048336
1112012613
1278761a8
134a0ca8c
1430bd77a
15205420b
hex15fb090

23048336 has 20 divisors (see below), whose sum is σ = 45864252. Its totient is φ = 11212416.

The previous prime is 23048327. The next prime is 23048351. The reversal of 23048336 is 63384032.

It can be written as a sum of positive squares in 2 ways, for example, as 8179600 + 14868736 = 2860^2 + 3856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23048299 and 23048308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18875 + ... + 20058.

Almost surely, 223048336 is an apocalyptic number.

It is an amenable number.

23048336 is a deficient number, since it is larger than the sum of its proper divisors (22815916).

23048336 is a wasteful number, since it uses less digits than its factorization.

23048336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38978 (or 38972 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 23048336 is about 4800.8682548056. The cubic root of 23048336 is about 284.5857776548.

The spelling of 23048336 in words is "twenty-three million, forty-eight thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 37 74 148 296 592 38933 77866 155732 311464 622928 1440521 2881042 5762084 11524168 23048336