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10276884 = 2232285469
BaseRepresentation
bin100111001101…
…000000010100
3201100010020100
4213031000110
510112330014
61004134100
7153231522
oct47150024
921303210
1010276884
11588a1a2
123537330
13218a8c7
141517312
15d80009
hex9cd014

10276884 has 18 divisors (see below), whose sum is σ = 25977770. Its totient is φ = 3425616.

The previous prime is 10276843. The next prime is 10276897. The reversal of 10276884 is 48867201.

It can be written as a sum of positive squares in only one way, i.e., 8643600 + 1633284 = 2940^2 + 1278^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×102768842 = 211228689498912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 285469 = 10276884 / (1 + 0 + 2 + 7 + 6 + 8 + 8 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142699 + ... + 142770.

Almost surely, 210276884 is an apocalyptic number.

It is an amenable number.

10276884 is an abundant number, since it is smaller than the sum of its proper divisors (15700886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10276884 is a wasteful number, since it uses less digits than its factorization.

10276884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285479 (or 285474 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 10276884 is about 3205.7579446989. The cubic root of 10276884 is about 217.4138223793.

The spelling of 10276884 in words is "ten million, two hundred seventy-six thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 285469 570938 856407 1141876 1712814 2569221 3425628 5138442 10276884