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8730234 = 2331967127
BaseRepresentation
bin100001010011…
…011001111010
3121102112122000
4201103121322
54213331414
6511041430
7134130402
oct41233172
917375560
108730234
114a23177
122b10276
131a68926
141233802
15b76b09
hex85367a

8730234 has 64 divisors (see below), whose sum is σ = 20889600. Its totient is φ = 2694384.

The previous prime is 8730229. The next prime is 8730257. The reversal of 8730234 is 4320378.

8730234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 8730198 and 8730207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68679 + ... + 68805.

It is an arithmetic number, because the mean of its divisors is an integer number (326400).

Almost surely, 28730234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8730234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10444800).

8730234 is an abundant number, since it is smaller than the sum of its proper divisors (12159366).

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

8730234 is a wasteful number, since it uses less digits than its factorization.

8730234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 8730234 is about 2954.6969387739. The cubic root of 8730234 is about 205.9089835772.

The spelling of 8730234 in words is "eight million, seven hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 67 114 127 134 171 201 254 342 381 402 513 603 762 1026 1143 1206 1273 1809 2286 2413 2546 3429 3618 3819 4826 6858 7239 7638 8509 11457 14478 17018 21717 22914 25527 34371 43434 51054 65151 68742 76581 130302 153162 161671 229743 323342 459486 485013 970026 1455039 2910078 4365117 8730234