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10542171 = 327112967
BaseRepresentation
bin101000001101…
…110001011011
3201211121010210
4220031301123
510144322141
61013542203
7155415123
oct50156133
921747123
1010542171
115a50542
123644963
132251593
141585c83
15dd3916
hexa0dc5b

10542171 has 8 divisors (see below), whose sum is σ = 14109184. Its totient is φ = 7001640.

The previous prime is 10542157. The next prime is 10542173. The reversal of 10542171 is 17124501.

It is a happy number.

10542171 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10542171 - 213 = 10533979 is a prime.

It is a super-2 number, since 2×105421712 = 222274738786482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10542173) 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, 5671 + ... + 7296.

It is an arithmetic number, because the mean of its divisors is an integer number (1763648).

Almost surely, 210542171 is an apocalyptic number.

10542171 is a deficient number, since it is larger than the sum of its proper divisors (3567013).

10542171 is a wasteful number, since it uses less digits than its factorization.

10542171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13241.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 10542171 is about 3246.8709552429. The cubic root of 10542171 is about 219.2687220701.

Adding to 10542171 its reverse (17124501), we get a palindrome (27666672).

The spelling of 10542171 in words is "ten million, five hundred forty-two thousand, one hundred seventy-one".

Divisors: 1 3 271 813 12967 38901 3514057 10542171