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234630708 = 223138318121
BaseRepresentation
bin11011111110000…
…10111000110100
3121100111110211020
431333002320310
5440031140313
635140541140
75546220354
oct1577027064
9540443736
10234630708
11110496584
12666b17b0
13397c0c50
1423238b64
15158ea323
hexdfc2e34

234630708 has 48 divisors (see below), whose sum is σ = 596721216. Its totient is φ = 71320320.

The previous prime is 234630689. The next prime is 234630709. The reversal of 234630708 is 807036432.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234630709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3888 + ... + 22008.

It is an arithmetic number, because the mean of its divisors is an integer number (12431692).

Almost surely, 2234630708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234630708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298360608).

234630708 is an abundant number, since it is smaller than the sum of its proper divisors (362090508).

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

234630708 is a wasteful number, since it uses less digits than its factorization.

234630708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224 (or 18222 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 234630708 is about 15317.6600040607. The cubic root of 234630708 is about 616.7771611435. Note that the first 3 decimals are identical.

The spelling of 234630708 in words is "two hundred thirty-four million, six hundred thirty thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 83 156 166 249 332 498 996 1079 2158 3237 4316 6474 12948 18121 36242 54363 72484 108726 217452 235573 471146 706719 942292 1413438 1504043 2826876 3008086 4512129 6016172 9024258 18048516 19552559 39105118 58657677 78210236 117315354 234630708