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23497342 = 2111068061
BaseRepresentation
bin101100110100…
…0101001111110
31122012210021221
41121220221332
522003403332
62155343554
7403503241
oct131505176
948183257
1023497342
11122999a0
127a51bba
134b3926b
143199258
1520e2297
hex1668a7e

23497342 has 8 divisors (see below), whose sum is σ = 38450232. Its totient is φ = 10680600.

The previous prime is 23497303. The next prime is 23497343. The reversal of 23497342 is 24379432.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 23497298 and 23497307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23497343) 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, 534009 + ... + 534052.

It is an arithmetic number, because the mean of its divisors is an integer number (4806279).

Almost surely, 223497342 is an apocalyptic number.

23497342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23497342 is a deficient number, since it is larger than the sum of its proper divisors (14952890).

23497342 is a wasteful number, since it uses less digits than its factorization.

23497342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068074.

The product of its digits is 36288, while the sum is 34.

The square root of 23497342 is about 4847.4056978966. The cubic root of 23497342 is about 286.4219162691.

The spelling of 23497342 in words is "twenty-three million, four hundred ninety-seven thousand, three hundred forty-two".

Divisors: 1 2 11 22 1068061 2136122 11748671 23497342