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147077 = 721011
BaseRepresentation
bin100011111010000101
321110202022
4203322011
514201302
63052525
71151540
oct437205
9243668
10147077
11a0557
1271145
1351c38
143b857
152d8a2
hex23e85

147077 has 4 divisors (see below), whose sum is σ = 168096. Its totient is φ = 126060.

The previous prime is 147073. The next prime is 147083. The reversal of 147077 is 770741.

147077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147077 - 22 = 147073 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 (147073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10499 + ... + 10512.

It is an arithmetic number, because the mean of its divisors is an integer number (42024).

2147077 is an apocalyptic number.

It is an amenable number.

147077 is a deficient number, since it is larger than the sum of its proper divisors (21019).

147077 is an equidigital number, since it uses as much as digits as its factorization.

147077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21018.

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 147077 is about 383.5061929096. The cubic root of 147077 is about 52.7855341837.

The spelling of 147077 in words is "one hundred forty-seven thousand, seventy-seven", and thus it is an iban number.

Divisors: 1 7 21011 147077