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10380747 = 3131791487
BaseRepresentation
bin100111100110…
…010111001011
3201112101201010
4213212113023
510124140442
61010255003
7154143366
oct47462713
921471633
1010380747
115950233
123587463
1321c5c70
1415430dd
15da0b9c
hex9e65cb

10380747 has 16 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 6348192.

The previous prime is 10380743. The next prime is 10380763. The reversal of 10380747 is 74708301.

It is a happy number.

It is not a de Polignac number, because 10380747 - 22 = 10380743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10380743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6238 + ... + 7724.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 210380747 is an apocalyptic number.

10380747 is a deficient number, since it is larger than the sum of its proper divisors (4618293).

10380747 is a wasteful number, since it uses less digits than its factorization.

10380747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 10380747 is about 3221.9166655890. The cubic root of 10380747 is about 218.1437973363.

The spelling of 10380747 in words is "ten million, three hundred eighty thousand, seven hundred forty-seven".

Divisors: 1 3 13 39 179 537 1487 2327 4461 6981 19331 57993 266173 798519 3460249 10380747