Search a number
-
+
10423257 = 313673989
BaseRepresentation
bin100111110000…
…101111011001
3201121120000120
4213300233121
510132021012
61011223453
7154411335
oct47605731
921546016
1010423257
11597a169
1235a7b89
13220c410
1415547c5
15dad58c
hex9f0bd9

10423257 has 16 divisors (see below), whose sum is σ = 15193920. Its totient is φ = 6316992.

The previous prime is 10423249. The next prime is 10423279. The reversal of 10423257 is 75232401.

It is not a de Polignac number, because 10423257 - 23 = 10423249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10423957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619 + ... + 4607.

It is an arithmetic number, because the mean of its divisors is an integer number (949620).

Almost surely, 210423257 is an apocalyptic number.

It is an amenable number.

10423257 is a deficient number, since it is larger than the sum of its proper divisors (4770663).

10423257 is a wasteful number, since it uses less digits than its factorization.

10423257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 10423257 is about 3228.5069304556. The cubic root of 10423257 is about 218.4411639660.

Adding to 10423257 its reverse (75232401), we get a palindrome (85655658).

The spelling of 10423257 in words is "ten million, four hundred twenty-three thousand, two hundred fifty-seven".

Divisors: 1 3 13 39 67 201 871 2613 3989 11967 51857 155571 267263 801789 3474419 10423257