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105454342 = 277532453
BaseRepresentation
bin1100100100100…
…01101100000110
321100102122011101
412102101230012
5203444014332
614244130314
72420230030
oct622215406
9240378141
10105454342
1154587454
122b39699a
1318b03326
1410010c50
1593d0ae7
hex6491b06

105454342 has 8 divisors (see below), whose sum is σ = 180778896. Its totient is φ = 45194712.

The previous prime is 105454309. The next prime is 105454369. The reversal of 105454342 is 243454501.

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

It is a super-2 number, since 2×1054543422 = 22241236493305928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105454342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3766213 + ... + 3766240.

It is an arithmetic number, because the mean of its divisors is an integer number (22597362).

Almost surely, 2105454342 is an apocalyptic number.

105454342 is a deficient number, since it is larger than the sum of its proper divisors (75324554).

105454342 is an equidigital number, since it uses as much as digits as its factorization.

105454342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532462.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 105454342 is about 10269.0964548981. The cubic root of 105454342 is about 472.4488781323.

The spelling of 105454342 in words is "one hundred five million, four hundred fifty-four thousand, three hundred forty-two".

Divisors: 1 2 7 14 7532453 15064906 52727171 105454342