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23045252 = 2219353859
BaseRepresentation
bin101011111101…
…0010010000100
31121100211010212
41113322102010
521344422002
62141534552
7366611216
oct127722204
947324125
1023045252
111201026a
127874458
134a0b559
1430bc5b6
152053352
hex15fa484

23045252 has 24 divisors (see below), whose sum is σ = 42621600. Its totient is φ = 10872576.

The previous prime is 23045249. The next prime is 23045261. The reversal of 23045252 is 25254032.

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, 26399 + ... + 27257.

It is an arithmetic number, because the mean of its divisors is an integer number (1775900).

Almost surely, 223045252 is an apocalyptic number.

It is an amenable number.

23045252 is a deficient number, since it is larger than the sum of its proper divisors (19576348).

23045252 is a wasteful number, since it uses less digits than its factorization.

23045252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 23045252 is about 4800.5470521598. The cubic root of 23045252 is about 284.5730840170.

Adding to 23045252 its reverse (25254032), we get a palindrome (48299284).

The spelling of 23045252 in words is "twenty-three million, forty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 19 38 76 353 706 859 1412 1718 3436 6707 13414 16321 26828 32642 65284 303227 606454 1212908 5761313 11522626 23045252