Search a number
-
+
147266140 = 22572574093
BaseRepresentation
bin10001100011100…
…01101001011100
3101021002220011111
420301301221130
5300200004030
622340231404
73435512230
oct1061615134
9337086144
10147266140
117614525a
124139b564
1324682738
14157b65c0
15cdde62a
hex8c71a5c

147266140 has 48 divisors (see below), whose sum is σ = 354900672. Its totient is φ = 50282496.

The previous prime is 147266129. The next prime is 147266149. The reversal of 147266140 is 41662741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147266149) 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 15 ways as a sum of consecutive naturals, for example, 33934 + ... + 38026.

It is an arithmetic number, because the mean of its divisors is an integer number (7393764).

Almost surely, 2147266140 is an apocalyptic number.

147266140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147266140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177450336).

147266140 is an abundant number, since it is smaller than the sum of its proper divisors (207634532).

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

147266140 is a wasteful number, since it uses less digits than its factorization.

147266140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366 (or 4364 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 147266140 is about 12135.3261184032. The cubic root of 147266140 is about 528.0815176786.

The spelling of 147266140 in words is "one hundred forty-seven million, two hundred sixty-six thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 257 514 1028 1285 1799 2570 3598 4093 5140 7196 8186 8995 16372 17990 20465 28651 35980 40930 57302 81860 114604 143255 286510 573020 1051901 2103802 4207604 5259505 7363307 10519010 14726614 21038020 29453228 36816535 73633070 147266140