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10542154 = 272971109
BaseRepresentation
bin101000001101…
…110001001010
3201211121010011
4220031301022
510144322104
61013542134
7155415100
oct50156112
921747104
1010542154
115a50527
12364494a
13225157c
141585c70
15dd3904
hexa0dc4a

10542154 has 24 divisors (see below), whose sum is σ = 18601380. Its totient is φ = 4467456.

The previous prime is 10542113. The next prime is 10542157. The reversal of 10542154 is 45124501.

It can be written as a sum of positive squares in 2 ways, for example, as 9272025 + 1270129 = 3045^2 + 1127^2 .

It is a super-2 number, since 2×105421542 = 222274021919432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10542157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8952 + ... + 10060.

Almost surely, 210542154 is an apocalyptic number.

10542154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10542154 is a deficient number, since it is larger than the sum of its proper divisors (8059226).

10542154 is a wasteful number, since it uses less digits than its factorization.

10542154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 10542154 is about 3246.8683373368. The cubic root of 10542154 is about 219.2686042079.

Adding to 10542154 its reverse (45124501), we get a palindrome (55666655).

The spelling of 10542154 in words is "ten million, five hundred forty-two thousand, one hundred fifty-four".