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147901 = 1331367
BaseRepresentation
bin100100000110111101
321111212211
4210012331
514213101
63100421
71154125
oct440675
9244784
10147901
11a1136
1271711
1352420
143bc85
152dc51
hex241bd

147901 has 8 divisors (see below), whose sum is σ = 164864. Its totient is φ = 131760.

The previous prime is 147881. The next prime is 147919. The reversal of 147901 is 109741.

147901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147901 - 27 = 147773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220 + ... + 586.

It is an arithmetic number, because the mean of its divisors is an integer number (20608).

2147901 is an apocalyptic number.

It is an amenable number.

147901 is a deficient number, since it is larger than the sum of its proper divisors (16963).

147901 is a wasteful number, since it uses less digits than its factorization.

147901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 147901 is about 384.5789905858. The cubic root of 147901 is about 52.8839277792.

The spelling of 147901 in words is "one hundred forty-seven thousand, nine hundred one".

Divisors: 1 13 31 367 403 4771 11377 147901