Search a number
-
+
88280434 = 2114012747
BaseRepresentation
bin1010100001100…
…00110101110010
320011010002222201
411100300311302
5140044433214
612432053414
72121241234
oct520606562
9204102881
1088280434
1145917440
122569426a
131539c358
14ba20254
157b3c274
hex5430d72

88280434 has 8 divisors (see below), whose sum is σ = 144458928. Its totient is φ = 40127460.

The previous prime is 88280411. The next prime is 88280453. The reversal of 88280434 is 43408288.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 88280393 and 88280402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006352 + ... + 2006395.

It is an arithmetic number, because the mean of its divisors is an integer number (18057366).

Almost surely, 288280434 is an apocalyptic number.

88280434 is a deficient number, since it is larger than the sum of its proper divisors (56178494).

88280434 is a wasteful number, since it uses less digits than its factorization.

88280434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012760.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 88280434 is about 9395.7668127727. The cubic root of 88280434 is about 445.2680016741.

The spelling of 88280434 in words is "eighty-eight million, two hundred eighty thousand, four hundred thirty-four".

Divisors: 1 2 11 22 4012747 8025494 44140217 88280434