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473048157 = 3157682719
BaseRepresentation
bin11100001100100…
…010010001011101
31012222010100002010
4130030202101131
51432100020112
6114535021433
714502562101
oct3414422135
91188110063
10473048157
1122302909a
1211250a879
137700966a
1446b7b901
152b7e263c
hex1c32245d

473048157 has 4 divisors (see below), whose sum is σ = 630730880. Its totient is φ = 315365436.

The previous prime is 473048143. The next prime is 473048167. The reversal of 473048157 is 751840374.

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 473048157 - 216 = 472982621 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 (473048167) 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 3 ways as a sum of consecutive naturals, for example, 78841357 + ... + 78841362.

It is an arithmetic number, because the mean of its divisors is an integer number (157682720).

Almost surely, 2473048157 is an apocalyptic number.

It is an amenable number.

473048157 is a deficient number, since it is larger than the sum of its proper divisors (157682723).

473048157 is a wasteful number, since it uses less digits than its factorization.

473048157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157682722.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 473048157 is about 21749.6702733628. The cubic root of 473048157 is about 779.1751948558.

The spelling of 473048157 in words is "four hundred seventy-three million, forty-eight thousand, one hundred fifty-seven".

Divisors: 1 3 157682719 473048157