Search a number
-
+
153982088 = 23131480597
BaseRepresentation
bin10010010110110…
…01010010001000
3101201202002201022
421023121102020
5303404411323
623140212012
73546553241
oct1113312210
9351662638
10153982088
1179a12027
124369a008
1325b94580
1416643cc8
15d7b94c8
hex92d9488

153982088 has 16 divisors (see below), whose sum is σ = 310925580. Its totient is φ = 71068608.

The previous prime is 153982063. The next prime is 153982091. The reversal of 153982088 is 880289351.

It can be written as a sum of positive squares in 2 ways, for example, as 150749284 + 3232804 = 12278^2 + 1798^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 740195 + ... + 740402.

Almost surely, 2153982088 is an apocalyptic number.

It is an amenable number.

153982088 is an abundant number, since it is smaller than the sum of its proper divisors (156943492).

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

153982088 is a wasteful number, since it uses less digits than its factorization.

153982088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480616 (or 1480612 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 153982088 is about 12408.9519299577. The cubic root of 153982088 is about 535.9900588488.

The spelling of 153982088 in words is "one hundred fifty-three million, nine hundred eighty-two thousand, eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 1480597 2961194 5922388 11844776 19247761 38495522 76991044 153982088