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23425101 = 327715237
BaseRepresentation
bin101100101011…
…1000001001101
31122002010012100
41121113001031
521444100401
62154025313
7403052520
oct131270115
948063170
1023425101
111224a697
127a18239
134b1240b
14317abb7
1520cab86
hex165704d

23425101 has 24 divisors (see below), whose sum is σ = 39222144. Its totient is φ = 13194720.

The previous prime is 23425091. The next prime is 23425123. The reversal of 23425101 is 10152432.

It is not a de Polignac number, because 23425101 - 210 = 23424077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23425141) 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, 1855 + ... + 7091.

It is an arithmetic number, because the mean of its divisors is an integer number (1634256).

Almost surely, 223425101 is an apocalyptic number.

23425101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23425101 is a deficient number, since it is larger than the sum of its proper divisors (15797043).

23425101 is a wasteful number, since it uses less digits than its factorization.

23425101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321 (or 5318 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 23425101 is about 4839.9484501387. The cubic root of 23425101 is about 286.1280866277.

Adding to 23425101 its reverse (10152432), we get a palindrome (33577533).

The spelling of 23425101 in words is "twenty-three million, four hundred twenty-five thousand, one hundred one".

Divisors: 1 3 7 9 21 63 71 213 497 639 1491 4473 5237 15711 36659 47133 109977 329931 371827 1115481 2602789 3346443 7808367 23425101