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8380004 = 2223791153
BaseRepresentation
bin11111111101111001100100
3120202202012112
4133331321210
54121130004
6455340152
7131141333
oct37757144
916682175
108380004
114804026
122981658
1319753a9
141181d1a
15b07e6e
hex7fde64

8380004 has 24 divisors (see below), whose sum is σ = 15509760. Its totient is φ = 3953664.

The previous prime is 8379961. The next prime is 8380037. The reversal of 8380004 is 4000838.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6692 + ... + 7844.

It is an arithmetic number, because the mean of its divisors is an integer number (646240).

Almost surely, 28380004 is an apocalyptic number.

It is an amenable number.

8380004 is a deficient number, since it is larger than the sum of its proper divisors (7129756).

8380004 is a wasteful number, since it uses less digits than its factorization.

8380004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8380004 is about 2894.8236561145. The cubic root of 8380004 is about 203.1178427143.

The spelling of 8380004 in words is "eight million, three hundred eighty thousand, four".

Divisors: 1 2 4 23 46 79 92 158 316 1153 1817 2306 3634 4612 7268 26519 53038 91087 106076 182174 364348 2095001 4190002 8380004