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10731427 = 714910289
BaseRepresentation
bin101000111011…
…111110100011
3202012012202021
4220323332203
510221401202
61022002311
7160133650
oct50737643
922165667
1010731427
11606a753
123716397
1322b9775
1415d4c27
15e1ea37
hexa3bfa3

10731427 has 8 divisors (see below), whose sum is σ = 12348000. Its totient is φ = 9135744.

The previous prime is 10731407. The next prime is 10731499. The reversal of 10731427 is 72413701.

It is a happy number.

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 10731427 - 215 = 10698659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10731407) 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, 4102 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (1543500).

Almost surely, 210731427 is an apocalyptic number.

10731427 is a deficient number, since it is larger than the sum of its proper divisors (1616573).

10731427 is a wasteful number, since it uses less digits than its factorization.

10731427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 10731427 is about 3275.8856817661. The cubic root of 10731427 is about 220.5730720397.

It can be divided in two parts, 1073 and 1427, that added together give a square (2500 = 502).

The spelling of 10731427 in words is "ten million, seven hundred thirty-one thousand, four hundred twenty-seven".

Divisors: 1 7 149 1043 10289 72023 1533061 10731427