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10742871 = 33580957
BaseRepresentation
bin101000111110…
…110001010111
3202012210110010
4220332301113
510222232441
61022131303
7160212216
oct50766127
922183403
1010742871
116078307
123720b33
1322c1a39
1415d907d
15e23116
hexa3ec57

10742871 has 4 divisors (see below), whose sum is σ = 14323832. Its totient is φ = 7161912.

The previous prime is 10742869. The next prime is 10742881. The reversal of 10742871 is 17824701.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10742871 - 21 = 10742869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10742881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790476 + ... + 1790481.

It is an arithmetic number, because the mean of its divisors is an integer number (3580958).

Almost surely, 210742871 is an apocalyptic number.

10742871 is a deficient number, since it is larger than the sum of its proper divisors (3580961).

10742871 is an equidigital number, since it uses as much as digits as its factorization.

10742871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580960.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 10742871 is about 3277.6319195419. The cubic root of 10742871 is about 220.6514506028.

The spelling of 10742871 in words is "ten million, seven hundred forty-two thousand, eight hundred seventy-one".

Divisors: 1 3 3580957 10742871