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23453152 = 25732911
BaseRepresentation
bin101100101110…
…1110111100000
31122010112200021
41121131313200
522001000102
62154403224
7403230352
oct131356740
948115607
1023453152
1112269778
127a30514
134b22108
1431870d2
1520d4137
hex165dde0

23453152 has 12 divisors (see below), whose sum is σ = 46173456. Its totient is φ = 11726560.

The previous prime is 23453147. The next prime is 23453159. The reversal of 23453152 is 25135432.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23453159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366424 + ... + 366487.

It is an arithmetic number, because the mean of its divisors is an integer number (3847788).

Almost surely, 223453152 is an apocalyptic number.

It is an amenable number.

23453152 is a deficient number, since it is larger than the sum of its proper divisors (22720304).

23453152 is an equidigital number, since it uses as much as digits as its factorization.

23453152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732921 (or 732913 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 23453152 is about 4842.8454445708. The cubic root of 23453152 is about 286.2422515907.

Adding to 23453152 its reverse (25135432), we get a palindrome (48588584).

The spelling of 23453152 in words is "twenty-three million, four hundred fifty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 732911 1465822 2931644 5863288 11726576 23453152