Search a number
-
+
149412360 = 23351245103
BaseRepresentation
bin10001110011111…
…01101000001000
3101102010221020010
420321331220020
5301222143420
622454231520
73462661356
oct1071755010
9342127203
10149412360
1177380799
12420555a0
1324c545a6
1415bb47d6
15d1b54e0
hex8e7da08

149412360 has 32 divisors (see below), whose sum is σ = 448237440. Its totient is φ = 39843264.

The previous prime is 149412359. The next prime is 149412377. The reversal of 149412360 is 63214941.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622432 + ... + 622671.

It is an arithmetic number, because the mean of its divisors is an integer number (14007420).

Almost surely, 2149412360 is an apocalyptic number.

149412360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149412360 is an abundant number, since it is smaller than the sum of its proper divisors (298825080).

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

149412360 is a wasteful number, since it uses less digits than its factorization.

149412360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245117 (or 1245113 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 149412360 is about 12223.4348691356. The cubic root of 149412360 is about 530.6345313430.

The spelling of 149412360 in words is "one hundred forty-nine million, four hundred twelve thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1245103 2490206 3735309 4980412 6225515 7470618 9960824 12451030 14941236 18676545 24902060 29882472 37353090 49804120 74706180 149412360