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10047387 = 373767193
BaseRepresentation
bin100110010100…
…111110011011
3200220110102110
4212110332123
510033004022
6555203403
7151254450
oct46247633
920813373
1010047387
115742829
123446563
13210a2cc
141497827
15d3700c
hex994f9b

10047387 has 32 divisors (see below), whose sum is σ = 16041472. Its totient is φ = 5474304.

The previous prime is 10047347. The next prime is 10047397. The reversal of 10047387 is 78374001.

It is a happy number.

It is not a de Polignac number, because 10047387 - 212 = 10043291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10047347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51963 + ... + 52155.

It is an arithmetic number, because the mean of its divisors is an integer number (501296).

Almost surely, 210047387 is an apocalyptic number.

10047387 is a deficient number, since it is larger than the sum of its proper divisors (5994085).

10047387 is a wasteful number, since it uses less digits than its factorization.

10047387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

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

The square root of 10047387 is about 3169.7613474834. The cubic root of 10047387 is about 215.7832401979.

The spelling of 10047387 in words is "ten million, forty-seven thousand, three hundred eighty-seven".

Divisors: 1 3 7 21 37 67 111 193 201 259 469 579 777 1351 1407 2479 4053 7141 7437 12931 17353 21423 38793 49987 52059 90517 149961 271551 478447 1435341 3349129 10047387