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55002454 = 21319111341
BaseRepresentation
bin1101000111010…
…0010101010110
310211111102011221
43101310111112
5103040034304
65242520554
71235341003
oct321642526
9124442157
1055002454
1129058181
121650615a
13b51a340
14743a8aa
154c67054
hex3474556

55002454 has 16 divisors (see below), whose sum is σ = 93527280. Its totient is φ = 24049440.

The previous prime is 55002449. The next prime is 55002457. The reversal of 55002454 is 45420055.

55002454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55002457) by changing a digit.

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, 55177 + ... + 56164.

It is an arithmetic number, because the mean of its divisors is an integer number (5845455).

Almost surely, 255002454 is an apocalyptic number.

55002454 is a deficient number, since it is larger than the sum of its proper divisors (38524826).

55002454 is a wasteful number, since it uses less digits than its factorization.

55002454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111375.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 55002454 is about 7416.3639338964. The cubic root of 55002454 is about 380.3009020195.

The spelling of 55002454 in words is "fifty-five million, two thousand, four hundred fifty-four".

Divisors: 1 2 13 19 26 38 247 494 111341 222682 1447433 2115479 2894866 4230958 27501227 55002454