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4897669 = 74571531
BaseRepresentation
bin10010101011101110000101
3100012211100011
4102223232011
52223211134
6252550221
756425630
oct22535605
910184304
104897669
112845767
121782371
13102633a
14916c17
1566b264
hex4abb85

4897669 has 8 divisors (see below), whose sum is σ = 5613248. Its totient is φ = 4186080.

The previous prime is 4897639. The next prime is 4897681. The reversal of 4897669 is 9667984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4897669 - 29 = 4897157 is a prime.

It is a super-2 number, since 2×48976692 = 47974323267122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2434 + ... + 3964.

It is an arithmetic number, because the mean of its divisors is an integer number (701656).

Almost surely, 24897669 is an apocalyptic number.

It is an amenable number.

4897669 is a deficient number, since it is larger than the sum of its proper divisors (715579).

4897669 is a wasteful number, since it uses less digits than its factorization.

4897669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995.

The product of its digits is 653184, while the sum is 49.

The square root of 4897669 is about 2213.0677802544. The cubic root of 4897669 is about 169.8229876069.

The spelling of 4897669 in words is "four million, eight hundred ninety-seven thousand, six hundred sixty-nine".

Divisors: 1 7 457 1531 3199 10717 699667 4897669