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55683349 = 113571863
BaseRepresentation
bin1101010001101…
…0100100010101
310212210000012021
43110122210111
5103223331344
65305253141
71244205061
oct324324425
9125700167
1055683349
11294827a7
12167941b1
13b6c8237
147576aa1
154d4db84
hex351a915

55683349 has 8 divisors (see below), whose sum is σ = 56339712. Its totient is φ = 55030080.

The previous prime is 55683307. The next prime is 55683359. The reversal of 55683349 is 94338655.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55683349 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 (55683359) 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, 64092 + ... + 64954.

It is an arithmetic number, because the mean of its divisors is an integer number (7042464).

Almost surely, 255683349 is an apocalyptic number.

It is an amenable number.

55683349 is a deficient number, since it is larger than the sum of its proper divisors (656363).

55683349 is a wasteful number, since it uses less digits than its factorization.

55683349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547.

The product of its digits is 388800, while the sum is 43.

The square root of 55683349 is about 7462.1276456517. The cubic root of 55683349 is about 381.8637640884.

The spelling of 55683349 in words is "fifty-five million, six hundred eighty-three thousand, three hundred forty-nine".

Divisors: 1 113 571 863 64523 97519 492773 55683349