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5468989 = 31176419
BaseRepresentation
bin10100110111001100111101
3101021212001011
4110313030331
52400001424
6313115221
764325401
oct24671475
911255034
105468989
1130a5a29
1219b8b11
1311963b6
14a25101
15730694
hex53733d

5468989 has 4 divisors (see below), whose sum is σ = 5645440. Its totient is φ = 5292540.

The previous prime is 5468977. The next prime is 5468993. The reversal of 5468989 is 9898645.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9898645 = 51979729.

It is a cyclic number.

It is not a de Polignac number, because 5468989 - 211 = 5466941 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 (5468929) 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, 88179 + ... + 88240.

It is an arithmetic number, because the mean of its divisors is an integer number (1411360).

Almost surely, 25468989 is an apocalyptic number.

It is an amenable number.

5468989 is a deficient number, since it is larger than the sum of its proper divisors (176451).

5468989 is a wasteful number, since it uses less digits than its factorization.

5468989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176450.

The product of its digits is 622080, while the sum is 49.

The square root of 5468989 is about 2338.5869665249. The cubic root of 5468989 is about 176.1850348233.

The spelling of 5468989 in words is "five million, four hundred sixty-eight thousand, nine hundred eighty-nine".

Divisors: 1 31 176419 5468989