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55479802 = 273962843
BaseRepresentation
bin1101001110100…
…0110111111010
310212101122222111
43103220313322
5103200323202
65301042534
71242366460
oct323506772
9125348874
1055479802
1129353884
12166b644a
13b6566b1
147522830
154d0d6d7
hex34e8dfa

55479802 has 8 divisors (see below), whose sum is σ = 95108256. Its totient is φ = 23777052.

The previous prime is 55479793. The next prime is 55479803. The reversal of 55479802 is 20897455.

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

It is not an unprimeable number, because it can be changed into a prime (55479803) 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, 1981408 + ... + 1981435.

It is an arithmetic number, because the mean of its divisors is an integer number (11888532).

Almost surely, 255479802 is an apocalyptic number.

55479802 is a deficient number, since it is larger than the sum of its proper divisors (39628454).

55479802 is a wasteful number, since it uses less digits than its factorization.

55479802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962852.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 55479802 is about 7448.4764885176. The cubic root of 55479802 is about 381.3979029480.

The spelling of 55479802 in words is "fifty-five million, four hundred seventy-nine thousand, eight hundred two".

Divisors: 1 2 7 14 3962843 7925686 27739901 55479802