Search a number
-
+
148918794 = 2375133049
BaseRepresentation
bin10001110000001…
…01001000001010
3101101012212011220
420320011020022
5301110400134
622435502510
73455534403
oct1070051012
9341185156
10148918794
1177073992
1241a57a36
1324b10a3b
1415ac69aa
15d119149
hex8e0520a

148918794 has 16 divisors (see below), whose sum is σ = 298243200. Its totient is φ = 49572000.

The previous prime is 148918787. The next prime is 148918807. The reversal of 148918794 is 497819841.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12019 + ... + 21030.

It is an arithmetic number, because the mean of its divisors is an integer number (18640200).

Almost surely, 2148918794 is an apocalyptic number.

148918794 is an abundant number, since it is smaller than the sum of its proper divisors (149324406).

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

148918794 is a wasteful number, since it uses less digits than its factorization.

148918794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33805.

The product of its digits is 580608, while the sum is 51.

The square root of 148918794 is about 12203.2288350256. The cubic root of 148918794 is about 530.0495907081.

The spelling of 148918794 in words is "one hundred forty-eight million, nine hundred eighteen thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 751 1502 2253 4506 33049 66098 99147 198294 24819799 49639598 74459397 148918794