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8230356 = 223376207
BaseRepresentation
bin11111011001010111010100
3120111010221000
4133121113110
54101332411
6452223300
7126646131
oct37312724
916433830
108230356
114711652
12290ab30
131922244
141143588
15ac8956
hex7d95d4

8230356 has 24 divisors (see below), whose sum is σ = 21338240. Its totient is φ = 2743416.

The previous prime is 8230351. The next prime is 8230357. The reversal of 8230356 is 6530328.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8230351) 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, 37996 + ... + 38211.

Almost surely, 28230356 is an apocalyptic number.

It is an amenable number.

8230356 is an abundant number, since it is smaller than the sum of its proper divisors (13107884).

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

8230356 is a wasteful number, since it uses less digits than its factorization.

8230356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76220 (or 76212 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 8230356 is about 2868.8597037848. The cubic root of 8230356 is about 201.9014975746.

The spelling of 8230356 in words is "eight million, two hundred thirty thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 76207 152414 228621 304828 457242 685863 914484 1371726 2057589 2743452 4115178 8230356