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5613949 = 111926861
BaseRepresentation
bin10101011010100101111101
3101120012220001
4111122211331
52414121244
6320154301
765501125
oct25324575
911505801
105613949
113194930
121a68991
131217383
14a61c85
1575d5d4
hex55a97d

5613949 has 8 divisors (see below), whose sum is σ = 6446880. Its totient is φ = 4834800.

The previous prime is 5613943. The next prime is 5613967. The reversal of 5613949 is 9493165.

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 5613949 - 25 = 5613917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5613943) 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, 13222 + ... + 13639.

It is an arithmetic number, because the mean of its divisors is an integer number (805860).

Almost surely, 25613949 is an apocalyptic number.

It is an amenable number.

5613949 is a deficient number, since it is larger than the sum of its proper divisors (832931).

5613949 is a wasteful number, since it uses less digits than its factorization.

5613949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26891.

The product of its digits is 29160, while the sum is 37.

The square root of 5613949 is about 2369.3773443671. The cubic root of 5613949 is about 177.7281230102.

The spelling of 5613949 in words is "five million, six hundred thirteen thousand, nine hundred forty-nine".

Divisors: 1 11 19 209 26861 295471 510359 5613949