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23053401 = 3271372671
BaseRepresentation
bin101011111110…
…0010001011001
31121101020022200
41113330101121
521400202101
62142040413
7366644040
oct127742131
947336280
1023053401
11120163a8
127879109
134a12187
1430c1557
152055986
hex15fc459

23053401 has 24 divisors (see below), whose sum is σ = 38348544. Its totient is φ = 13072320.

The previous prime is 23053399. The next prime is 23053423. The reversal of 23053401 is 10435032.

It is not a de Polignac number, because 23053401 - 21 = 23053399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7296 + ... + 9966.

It is an arithmetic number, because the mean of its divisors is an integer number (1597856).

Almost surely, 223053401 is an apocalyptic number.

23053401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23053401 is a deficient number, since it is larger than the sum of its proper divisors (15295143).

23053401 is a wasteful number, since it uses less digits than its factorization.

23053401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821 (or 2818 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23053401 is about 4801.3957345755. The cubic root of 23053401 is about 284.6066225637.

Adding to 23053401 its reverse (10435032), we get a palindrome (33488433).

The spelling of 23053401 in words is "twenty-three million, fifty-three thousand, four hundred one".

Divisors: 1 3 7 9 21 63 137 411 959 1233 2671 2877 8013 8631 18697 24039 56091 168273 365927 1097781 2561489 3293343 7684467 23053401