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4715997 = 3111310993
BaseRepresentation
bin10001111111010111011101
322212121010120
4101333113131
52201402442
6245025153
755041156
oct21772735
98777116
104715997
112731220
1216b51b9
13c91740
148aa92d
156324ec
hex47f5dd

4715997 has 16 divisors (see below), whose sum is σ = 7387968. Its totient is φ = 2638080.

The previous prime is 4715969. The next prime is 4716001. The reversal of 4715997 is 7995174.

It is a happy number.

It is not a de Polignac number, because 4715997 - 210 = 4714973 is a prime.

4715997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4715947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5068 + ... + 5925.

It is an arithmetic number, because the mean of its divisors is an integer number (461748).

Almost surely, 24715997 is an apocalyptic number.

It is an amenable number.

4715997 is a deficient number, since it is larger than the sum of its proper divisors (2671971).

4715997 is a wasteful number, since it uses less digits than its factorization.

4715997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020.

The product of its digits is 79380, while the sum is 42.

The square root of 4715997 is about 2171.6346377786. The cubic root of 4715997 is about 167.6966962318.

The spelling of 4715997 in words is "four million, seven hundred fifteen thousand, nine hundred ninety-seven".

Divisors: 1 3 11 13 33 39 143 429 10993 32979 120923 142909 362769 428727 1571999 4715997