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54429934 = 2136134319
BaseRepresentation
bin1100111110100…
…0100011101110
310210102022211111
43033220203232
5102413224214
65222342234
71230434566
oct317504356
9123368744
1054429934
11287a7019
121628a97a
13b379880
14732bda6
154ba25c4
hex33e88ee

54429934 has 16 divisors (see below), whose sum is σ = 89369280. Its totient is φ = 24708960.

The previous prime is 54429931. The next prime is 54429943. The reversal of 54429934 is 43992445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54429931) 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, 15574 + ... + 18745.

It is an arithmetic number, because the mean of its divisors is an integer number (5585580).

Almost surely, 254429934 is an apocalyptic number.

54429934 is a deficient number, since it is larger than the sum of its proper divisors (34939346).

54429934 is a wasteful number, since it uses less digits than its factorization.

54429934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34395.

The product of its digits is 155520, while the sum is 40.

The square root of 54429934 is about 7377.6645356102. The cubic root of 54429934 is about 378.9767809725.

It can be divided in two parts, 5442 and 9934, that added together give a square (15376 = 1242).

The spelling of 54429934 in words is "fifty-four million, four hundred twenty-nine thousand, nine hundred thirty-four".

Divisors: 1 2 13 26 61 122 793 1586 34319 68638 446147 892294 2093459 4186918 27214967 54429934