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149940060 = 22358093089
BaseRepresentation
bin10001110111111…
…10011101011100
3101110010202002120
420323332131130
5301341040220
622513422540
73500320014
oct1073763534
9343122076
10149940060
1177701206
124226aa50
13250aa83a
1415cb0c44
15d26ba40
hex8efe75c

149940060 has 48 divisors (see below), whose sum is σ = 420487200. Its totient is φ = 39921664.

The previous prime is 149940053. The next prime is 149940067. The reversal of 149940060 is 60049941.

It is an interprime number because it is at equal distance from previous prime (149940053) and next prime (149940067).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149940067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46996 + ... + 50084.

It is an arithmetic number, because the mean of its divisors is an integer number (8760150).

Almost surely, 2149940060 is an apocalyptic number.

149940060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149940060 is an abundant number, since it is smaller than the sum of its proper divisors (270547140).

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

149940060 is a wasteful number, since it uses less digits than its factorization.

149940060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910 (or 3908 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 149940060 is about 12245.0014291547. The cubic root of 149940060 is about 531.2585021015.

The spelling of 149940060 in words is "one hundred forty-nine million, nine hundred forty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 809 1618 2427 3089 3236 4045 4854 6178 8090 9267 9708 12135 12356 15445 16180 18534 24270 30890 37068 46335 48540 61780 92670 185340 2499001 4998002 7497003 9996004 12495005 14994006 24990010 29988012 37485015 49980020 74970030 149940060