Search a number
-
+
149387360 = 255933671
BaseRepresentation
bin10001110011101…
…11100001100000
3101102002122221012
420321313201200
5301220343420
622453520052
73462525443
oct1071674140
9342078835
10149387360
1177363a31
1242043028
1324c460b5
1415ba965a
15d1acdc5
hex8e77860

149387360 has 24 divisors (see below), whose sum is σ = 352928016. Its totient is φ = 59754880.

The previous prime is 149387339. The next prime is 149387363. The reversal of 149387360 is 63783941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149387363) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 466676 + ... + 466995.

It is an arithmetic number, because the mean of its divisors is an integer number (14705334).

Almost surely, 2149387360 is an apocalyptic number.

149387360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149387360 is an abundant number, since it is smaller than the sum of its proper divisors (203540656).

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

149387360 is an equidigital number, since it uses as much as digits as its factorization.

149387360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933686 (or 933678 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 149387360 is about 12222.4122005437. The cubic root of 149387360 is about 530.6049340522.

The spelling of 149387360 in words is "one hundred forty-nine million, three hundred eighty-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 933671 1867342 3734684 4668355 7469368 9336710 14938736 18673420 29877472 37346840 74693680 149387360