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55340202 = 2317542551
BaseRepresentation
bin1101001100011…
…0110010101010
310212010120111010
43103012302222
5103131341302
65254044350
71241245461
oct323066252
9125116433
1055340202
1129268a05
12166496b6
13b607ca8
1474c79d8
154cd216c
hex34c6caa

55340202 has 16 divisors (see below), whose sum is σ = 117191232. Its totient is φ = 17361600.

The previous prime is 55340147. The next prime is 55340213. The reversal of 55340202 is 20204355.

55340202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271174 + ... + 271377.

It is an arithmetic number, because the mean of its divisors is an integer number (7324452).

Almost surely, 255340202 is an apocalyptic number.

55340202 is an abundant number, since it is smaller than the sum of its proper divisors (61851030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55340202 is a wasteful number, since it uses less digits than its factorization.

55340202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542573.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 55340202 is about 7439.0995422833. The cubic root of 55340202 is about 381.0777391814.

Adding to 55340202 its reverse (20204355), we get a palindrome (75544557).

It can be divided in two parts, 553 and 40202, that added together give a triangular number (40755 = T285).

The spelling of 55340202 in words is "fifty-five million, three hundred forty thousand, two hundred two".

Divisors: 1 2 3 6 17 34 51 102 542551 1085102 1627653 3255306 9223367 18446734 27670101 55340202