Search a number
-
+
88909074 = 23241120473
BaseRepresentation
bin1010100110010…
…10010100010010
320012022001022200
411103022110102
5140230042244
612453344030
72126500062
oct523122422
9205261280
1088909074
1146206781
1225938016
131555c527
14bb453a2
157c13669
hex54ca512

88909074 has 24 divisors (see below), whose sum is σ = 197336412. Its totient is φ = 28913280.

The previous prime is 88909061. The next prime is 88909081. The reversal of 88909074 is 47090988.

It can be written as a sum of positive squares in 2 ways, for example, as 88228449 + 680625 = 9393^2 + 825^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59499 + ... + 60974.

Almost surely, 288909074 is an apocalyptic number.

88909074 is an abundant number, since it is smaller than the sum of its proper divisors (108427338).

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

88909074 is a wasteful number, since it uses less digits than its factorization.

88909074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120522 (or 120519 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 88909074 is about 9429.1608322268. The cubic root of 88909074 is about 446.3224122776.

The spelling of 88909074 in words is "eighty-eight million, nine hundred nine thousand, seventy-four".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 120473 240946 361419 722838 1084257 2168514 4939393 9878786 14818179 29636358 44454537 88909074