Search a number
-
+
10393957 = 710911361
BaseRepresentation
bin100111101001…
…100101100101
3201120001211101
4213221211211
510130101312
61010440101
7154230040
oct47514545
921501741
1010393957
11595a152
123593031
1321cbc92
141547c57
15da4a57
hex9e9965

10393957 has 8 divisors (see below), whose sum is σ = 11898432. Its totient is φ = 8894400.

The previous prime is 10393949. The next prime is 10393961. The reversal of 10393957 is 75939301.

10393957 is nontrivially palindromic in base 6.

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

It is a cyclic number.

It is not a de Polignac number, because 10393957 - 23 = 10393949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10393927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6957 + ... + 8317.

It is an arithmetic number, because the mean of its divisors is an integer number (1487304).

Almost surely, 210393957 is an apocalyptic number.

It is an amenable number.

10393957 is a deficient number, since it is larger than the sum of its proper divisors (1504475).

10393957 is a wasteful number, since it uses less digits than its factorization.

10393957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 10393957 is about 3223.9660358012. The cubic root of 10393957 is about 218.2362909390.

The spelling of 10393957 in words is "ten million, three hundred ninety-three thousand, nine hundred fifty-seven".

Divisors: 1 7 1091 1361 7637 9527 1484851 10393957