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23155296 = 2532310487
BaseRepresentation
bin101100001010…
…1001001100000
31121120102002120
41120111021200
521411432141
62144144240
7400550103
oct130251140
947512076
1023155296
1112085a0a
127908080
134a49678
14310a73a
152075c66
hex1615260

23155296 has 48 divisors (see below), whose sum is σ = 63431424. Its totient is φ = 7382144.

The previous prime is 23155289. The next prime is 23155313. The reversal of 23155296 is 69255132.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3036 + ... + 7451.

It is an arithmetic number, because the mean of its divisors is an integer number (1321488).

Almost surely, 223155296 is an apocalyptic number.

It is an amenable number.

23155296 is an abundant number, since it is smaller than the sum of its proper divisors (40276128).

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

23155296 is a wasteful number, since it uses less digits than its factorization.

23155296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523 (or 10515 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 23155296 is about 4811.9950124662. The cubic root of 23155296 is about 285.0253224653.

The spelling of 23155296 in words is "twenty-three million, one hundred fifty-five thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 10487 20974 31461 41948 62922 83896 125844 167792 241201 251688 335584 482402 503376 723603 964804 1006752 1447206 1929608 2894412 3859216 5788824 7718432 11577648 23155296