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10029745 = 511172631
BaseRepresentation
bin100110010000…
…101010110001
3200212120020001
4212100222301
510031422440
6554550001
7151152145
oct46205261
920776201
1010029745
115730550
123438301
13210227b
141491225
15d31b9a
hex990ab1

10029745 has 24 divisors (see below), whose sum is σ = 13969728. Its totient is φ = 6854400.

The previous prime is 10029671. The next prime is 10029751. The reversal of 10029745 is 54792001.

It is a happy number.

It is not a de Polignac number, because 10029745 - 217 = 9898673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15580 + ... + 16210.

It is an arithmetic number, because the mean of its divisors is an integer number (582072).

Almost surely, 210029745 is an apocalyptic number.

It is an amenable number.

10029745 is a deficient number, since it is larger than the sum of its proper divisors (3939983).

10029745 is a wasteful number, since it uses less digits than its factorization.

10029745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 10029745 is about 3166.9772654694. The cubic root of 10029745 is about 215.6568697555.

The spelling of 10029745 in words is "ten million, twenty-nine thousand, seven hundred forty-five".

Divisors: 1 5 11 17 55 85 187 289 631 935 1445 3155 3179 6941 10727 15895 34705 53635 117997 182359 589985 911795 2005949 10029745