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475053141 = 3158351047
BaseRepresentation
bin11100010100001…
…011110001010101
31020002220012101210
4130110023301111
51433103200031
6115050012033
714525612403
oct3424136125
91202805353
10475053141
11224178502
12113117019
137755c144
1447140473
152ba8b746
hex1c50bc55

475053141 has 4 divisors (see below), whose sum is σ = 633404192. Its totient is φ = 316702092.

The previous prime is 475053133. The next prime is 475053169. The reversal of 475053141 is 141350574.

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 not a de Polignac number, because 475053141 - 23 = 475053133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475053099 and 475053108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475052141) 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, 79175521 + ... + 79175526.

It is an arithmetic number, because the mean of its divisors is an integer number (158351048).

Almost surely, 2475053141 is an apocalyptic number.

It is an amenable number.

475053141 is a deficient number, since it is larger than the sum of its proper divisors (158351051).

475053141 is a wasteful number, since it uses less digits than its factorization.

475053141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158351050.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 475053141 is about 21795.7138217586. The cubic root of 475053141 is about 780.2744711247.

The spelling of 475053141 in words is "four hundred seventy-five million, fifty-three thousand, one hundred forty-one".

Divisors: 1 3 158351047 475053141