Search a number
-
+
234274272 = 2534875011
BaseRepresentation
bin11011111011010…
…11110111100000
3121022211100212220
431331223313200
5434433234042
635125151040
75543204241
oct1575536740
9538740786
10234274272
11110272801
126655b480
13396c793b
1423184cc8
15158798ec
hexdf6bde0

234274272 has 48 divisors (see below), whose sum is σ = 616355712. Its totient is φ = 77915520.

The previous prime is 234274241. The next prime is 234274279. The reversal of 234274272 is 272472432.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2342742722 = 109768869042259968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234274279) 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, 44247 + ... + 49257.

It is an arithmetic number, because the mean of its divisors is an integer number (12840744).

Almost surely, 2234274272 is an apocalyptic number.

It is an amenable number.

234274272 is an abundant number, since it is smaller than the sum of its proper divisors (382081440).

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

234274272 is a wasteful number, since it uses less digits than its factorization.

234274272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511 (or 5503 counting only the distinct ones).

The product of its digits is 37632, while the sum is 33.

The square root of 234274272 is about 15306.0207761521. The cubic root of 234274272 is about 616.4646800205.

The spelling of 234274272 in words is "two hundred thirty-four million, two hundred seventy-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 487 974 1461 1948 2922 3896 5011 5844 7792 10022 11688 15033 15584 20044 23376 30066 40088 46752 60132 80176 120264 160352 240528 481056 2440357 4880714 7321071 9761428 14642142 19522856 29284284 39045712 58568568 78091424 117137136 234274272