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10874969 = 71553567
BaseRepresentation
bin101001011111…
…000001011001
3202110111122122
4221133001121
510240444334
61025031025
7161302310
oct51370131
922414578
1010874969
116158586
123785475
132339bc1
141631277
15e4c32e
hexa5f059

10874969 has 4 divisors (see below), whose sum is σ = 12428544. Its totient is φ = 9321396.

The previous prime is 10874957. The next prime is 10874977. The reversal of 10874969 is 96947801.

10874969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96947801 = 419231379.

It is not a de Polignac number, because 10874969 - 220 = 9826393 is a prime.

It is a super-2 number, since 2×108749692 = 236529901501922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10874989) 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, 776777 + ... + 776790.

It is an arithmetic number, because the mean of its divisors is an integer number (3107136).

Almost surely, 210874969 is an apocalyptic number.

It is an amenable number.

10874969 is a deficient number, since it is larger than the sum of its proper divisors (1553575).

10874969 is an equidigital number, since it uses as much as digits as its factorization.

10874969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553574.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 10874969 is about 3297.7217893570. The cubic root of 10874969 is about 221.5521705673.

The spelling of 10874969 in words is "ten million, eight hundred seventy-four thousand, nine hundred sixty-nine".

Divisors: 1 7 1553567 10874969