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8208030 = 235273601
BaseRepresentation
bin11111010011111010011110
3120110000022010
4133103322132
54100124110
6451532050
7126524055
oct37237236
916400263
108208030
1146a68a6
1228ba026
13191502c
14113939c
15ac2020
hex7d3e9e

8208030 has 16 divisors (see below), whose sum is σ = 19699344. Its totient is φ = 2188800.

The previous prime is 8208023. The next prime is 8208037. The reversal of 8208030 is 308028.

It is an interprime number because it is at equal distance from previous prime (8208023) and next prime (8208037).

It is a junction number, because it is equal to n+sod(n) for n = 8207988 and 8208006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8208037) 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, 136771 + ... + 136830.

It is an arithmetic number, because the mean of its divisors is an integer number (1231209).

Almost surely, 28208030 is an apocalyptic number.

8208030 is an abundant number, since it is smaller than the sum of its proper divisors (11491314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8208030 is a wasteful number, since it uses less digits than its factorization.

8208030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273611.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 8208030 is about 2864.9659683843. The cubic root of 8208030 is about 201.7187701661.

The spelling of 8208030 in words is "eight million, two hundred eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 273601 547202 820803 1368005 1641606 2736010 4104015 8208030