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23063478 = 233843913
BaseRepresentation
bin101011111111…
…0101110110110
31121101202010220
41113332232312
521401012403
62142155210
7400015314
oct127765666
947352126
1023063478
1112022a29
127882b06
134a16939
1430c50b4
152058953
hex15febb6

23063478 has 8 divisors (see below), whose sum is σ = 46126968. Its totient is φ = 7687824.

The previous prime is 23063471. The next prime is 23063483. The reversal of 23063478 is 87436032.

It is a sphenic number, since it is the product of 3 distinct primes.

23063478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23063471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921951 + ... + 1921962.

It is an arithmetic number, because the mean of its divisors is an integer number (5765871).

Almost surely, 223063478 is an apocalyptic number.

23063478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23063478 is a wasteful number, since it uses less digits than its factorization.

23063478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843918.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 23063478 is about 4802.4450022879. The cubic root of 23063478 is about 284.6480851828.

The spelling of 23063478 in words is "twenty-three million, sixty-three thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 3843913 7687826 11531739 23063478