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23431052 = 225857763
BaseRepresentation
bin101100101100…
…0011110001100
31122002102100202
41121120132030
521444243202
62154113032
7403106051
oct131303614
948072322
1023431052
1112254107
127a1b778
134b15038
14317d028
1520cc802
hex165878c

23431052 has 6 divisors (see below), whose sum is σ = 41004348. Its totient is φ = 11715524.

The previous prime is 23431021. The next prime is 23431061. The reversal of 23431052 is 25013432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2928878 + ... + 2928885.

It is an arithmetic number, because the mean of its divisors is an integer number (6834058).

Almost surely, 223431052 is an apocalyptic number.

It is an amenable number.

23431052 is a deficient number, since it is larger than the sum of its proper divisors (17573296).

23431052 is a wasteful number, since it uses less digits than its factorization.

23431052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857767 (or 5857765 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23431052 is about 4840.5631903736. The cubic root of 23431052 is about 286.1523142582.

Adding to 23431052 its reverse (25013432), we get a palindrome (48444484).

The spelling of 23431052 in words is "twenty-three million, four hundred thirty-one thousand, fifty-two".

Divisors: 1 2 4 5857763 11715526 23431052