Search a number
-
+
10542554 = 2113471381
BaseRepresentation
bin101000001101…
…110111011010
3201211121122222
4220031313122
510144330204
61013544042
7155416211
oct50156732
921747588
1010542554
115a50860
123645022
1322517c9
141586078
15dd3abe
hexa0ddda

10542554 has 16 divisors (see below), whose sum is σ = 17313696. Its totient is φ = 4774800.

The previous prime is 10542547. The next prime is 10542557. The reversal of 10542554 is 45524501.

It is a super-2 number, since 2×105425542 = 222290889685832, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10542557) 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, 6944 + ... + 8324.

It is an arithmetic number, because the mean of its divisors is an integer number (1082106).

Almost surely, 210542554 is an apocalyptic number.

10542554 is a deficient number, since it is larger than the sum of its proper divisors (6771142).

10542554 is a wasteful number, since it uses less digits than its factorization.

10542554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 10542554 is about 3246.9299345690. The cubic root of 10542554 is about 219.2713774024.

The spelling of 10542554 in words is "ten million, five hundred forty-two thousand, five hundred fifty-four".

Divisors: 1 2 11 22 347 694 1381 2762 3817 7634 15191 30382 479207 958414 5271277 10542554