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10742453 = 171494241
BaseRepresentation
bin101000111110…
…101010110101
3202012202212122
4220332222311
510222224303
61022125325
7160211051
oct50765265
922182778
1010742453
116077a67
123720845
1322c17a7
1415d8c61
15e22e38
hexa3eab5

10742453 has 8 divisors (see below), whose sum is σ = 11453400. Its totient is φ = 10040320.

The previous prime is 10742447. The next prime is 10742471. The reversal of 10742453 is 35424701.

It can be written as a sum of positive squares in 4 ways, for example, as 3972049 + 6770404 = 1993^2 + 2602^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10742453 - 24 = 10742437 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 (10742443) 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, 413 + ... + 4653.

It is an arithmetic number, because the mean of its divisors is an integer number (1431675).

Almost surely, 210742453 is an apocalyptic number.

It is an amenable number.

10742453 is a deficient number, since it is larger than the sum of its proper divisors (710947).

10742453 is a wasteful number, since it uses less digits than its factorization.

10742453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 10742453 is about 3277.5681533723. The cubic root of 10742453 is about 220.6485887514.

The spelling of 10742453 in words is "ten million, seven hundred forty-two thousand, four hundred fifty-three".

Divisors: 1 17 149 2533 4241 72097 631909 10742453