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147401423 = 1311338571
BaseRepresentation
bin10001100100100…
…10101011001111
3101021100202201222
420302102223033
5300213321143
622343153555
73436614521
oct1062225317
9337322658
10147401423
1176227964
12414458bb
13246cc1a0
141580da11
15ce19768
hex8c92acf

147401423 has 4 divisors (see below), whose sum is σ = 158740008. Its totient is φ = 136062840.

The previous prime is 147401383. The next prime is 147401453. The reversal of 147401423 is 324104741.

147401423 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.

It is a cyclic number.

It is not a de Polignac number, because 147401423 - 226 = 80292559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147401392 and 147401401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147401453) 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, 5669273 + ... + 5669298.

It is an arithmetic number, because the mean of its divisors is an integer number (39685002).

Almost surely, 2147401423 is an apocalyptic number.

147401423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

147401423 is a deficient number, since it is larger than the sum of its proper divisors (11338585).

147401423 is a wasteful number, since it uses less digits than its factorization.

147401423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11338584.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 147401423 is about 12140.8987723315. The cubic root of 147401423 is about 528.2431719176.

The spelling of 147401423 in words is "one hundred forty-seven million, four hundred one thousand, four hundred twenty-three".

Divisors: 1 13 11338571 147401423