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69238401 = 352344129
BaseRepresentation
bin1000010000001…
…11111010000001
311211021200020020
410020013322001
5120211112101
610512004053
71500342141
oct410077201
9154250206
1069238401
11360a0921
121b230629
1311462c8b
1492a4921
15612a136
hex4207e81

69238401 has 8 divisors (see below), whose sum is σ = 92496480. Its totient is φ = 46069632.

The previous prime is 69238397. The next prime is 69238423. The reversal of 69238401 is 10483296.

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

It is not a de Polignac number, because 69238401 - 22 = 69238397 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (69238201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20496 + ... + 23633.

It is an arithmetic number, because the mean of its divisors is an integer number (11562060).

Almost surely, 269238401 is an apocalyptic number.

It is an amenable number.

69238401 is a deficient number, since it is larger than the sum of its proper divisors (23258079).

69238401 is a wasteful number, since it uses less digits than its factorization.

69238401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44655.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 69238401 is about 8320.9615429949. The cubic root of 69238401 is about 410.6284255441.

It can be divided in two parts, 692 and 38401, that added together give a palindrome (39093).

The spelling of 69238401 in words is "sixty-nine million, two hundred thirty-eight thousand, four hundred one".

Divisors: 1 3 523 1569 44129 132387 23079467 69238401