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8008423 = 113131541
BaseRepresentation
bin11110100011001011100111
3120001212111021
4132203023213
54022232143
6443352011
7125033113
oct36431347
916055437
108008423
11457a935
122822607
131875217
1410c6743
15a82ced
hex7a32e7

8008423 has 8 divisors (see below), whose sum is σ = 8156016. Its totient is φ = 7862400.

The previous prime is 8008409. The next prime is 8008453. The reversal of 8008423 is 3248008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8008423 - 213 = 8000231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8008453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14533 + ... + 15073.

It is an arithmetic number, because the mean of its divisors is an integer number (1019502).

Almost surely, 28008423 is an apocalyptic number.

8008423 is a deficient number, since it is larger than the sum of its proper divisors (147593).

8008423 is a wasteful number, since it uses less digits than its factorization.

8008423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 8008423 is about 2829.9157231268. The cubic root of 8008423 is about 200.0701670467.

The spelling of 8008423 in words is "eight million, eight thousand, four hundred twenty-three".

Divisors: 1 113 131 541 14803 61133 70871 8008423