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55196803 = 2310123761
BaseRepresentation
bin1101001010001…
…1110010000011
310211212021210001
43102203302003
5103112244203
65251020431
71240110424
oct322436203
9124767701
1055196803
11291801a2
121659a717
13b58793c
14748b64b
154ca491d
hex34a3c83

55196803 has 8 divisors (see below), whose sum is σ = 58169376. Its totient is φ = 52272000.

The previous prime is 55196789. The next prime is 55196819. The reversal of 55196803 is 30869155.

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 55196803 - 213 = 55188611 is a prime.

It is a super-2 number, since 2×551968032 = 6093374122841618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55196863) 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, 9558 + ... + 14203.

It is an arithmetic number, because the mean of its divisors is an integer number (7271172).

Almost surely, 255196803 is an apocalyptic number.

55196803 is a deficient number, since it is larger than the sum of its proper divisors (2972573).

55196803 is a wasteful number, since it uses less digits than its factorization.

55196803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23885.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 55196803 is about 7429.4550944198. The cubic root of 55196803 is about 380.7483015513.

The spelling of 55196803 in words is "fifty-five million, one hundred ninety-six thousand, eight hundred three".

Divisors: 1 23 101 2323 23761 546503 2399861 55196803