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10542589 = 1093112
BaseRepresentation
bin101000001101…
…110111111101
3201211121201021
4220031313331
510144330324
61013544141
7155416261
oct50156775
921747637
1010542589
115a50892
123645051
132251825
1415860a1
15dd3ae4
hexa0ddfd

10542589 has 6 divisors (see below), whose sum is σ = 10673630. Its totient is φ = 10412280.

The previous prime is 10542583. The next prime is 10542593. The reversal of 10542589 is 98524501.

It can be written as a sum of positive squares in only one way, i.e., 9672100 + 870489 = 3110^2 + 933^2 .

It is not a de Polignac number, because 10542589 - 25 = 10542557 is a prime.

It is a super-2 number, since 2×105425892 = 222292365645842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542583) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33744 + ... + 34054.

Almost surely, 210542589 is an apocalyptic number.

It is an amenable number.

10542589 is a deficient number, since it is larger than the sum of its proper divisors (131041).

10542589 is an frugal number, since it uses more digits than its factorization.

10542589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 10542589 is about 3246.9353242712. The cubic root of 10542589 is about 219.2716200536.

The spelling of 10542589 in words is "ten million, five hundred forty-two thousand, five hundred eighty-nine".

Divisors: 1 109 311 33899 96721 10542589