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55342454 = 237747871
BaseRepresentation
bin1101001100011…
…1010101110110
310212010200120112
43103013111312
5103131424304
65254103022
71241255156
oct323072566
9125120515
1055342454
112926a672
121664aa72
13b60901b
1474c8766
154cd2b6e
hex34c7576

55342454 has 8 divisors (see below), whose sum is σ = 85257408. Its totient is φ = 26923320.

The previous prime is 55342447. The next prime is 55342457. The reversal of 55342454 is 45424355.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55342454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55342457) 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, 373862 + ... + 374009.

It is an arithmetic number, because the mean of its divisors is an integer number (10657176).

Almost surely, 255342454 is an apocalyptic number.

55342454 is a deficient number, since it is larger than the sum of its proper divisors (29914954).

55342454 is a wasteful number, since it uses less digits than its factorization.

55342454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747910.

The product of its digits is 48000, while the sum is 32.

The square root of 55342454 is about 7439.2509031488. The cubic root of 55342454 is about 381.0829082713.

The spelling of 55342454 in words is "fifty-five million, three hundred forty-two thousand, four hundred fifty-four".

Divisors: 1 2 37 74 747871 1495742 27671227 55342454