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10423623 = 372233083
BaseRepresentation
bin100111110000…
…110101000111
3201121120112010
4213300311013
510132023443
61011225303
7154412400
oct47606507
921546463
1010423623
11597a471
1235a8233
13220c632
1415549a7
15dad733
hex9f0d47

10423623 has 24 divisors (see below), whose sum is σ = 16875648. Its totient is φ = 5695536.

The previous prime is 10423607. The next prime is 10423627. The reversal of 10423623 is 32632401.

It is a happy number.

It is not a de Polignac number, because 10423623 - 24 = 10423607 is a prime.

It is a super-2 number, since 2×104236232 = 217303832892258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10423623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1840 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (703152).

Almost surely, 210423623 is an apocalyptic number.

10423623 is a deficient number, since it is larger than the sum of its proper divisors (6452025).

10423623 is a wasteful number, since it uses less digits than its factorization.

10423623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123 (or 3116 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 10423623 is about 3228.5636125063. The cubic root of 10423623 is about 218.4437207014.

The spelling of 10423623 in words is "ten million, four hundred twenty-three thousand, six hundred twenty-three".

Divisors: 1 3 7 21 23 49 69 147 161 483 1127 3083 3381 9249 21581 64743 70909 151067 212727 453201 496363 1489089 3474541 10423623