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105426542 = 21329373779
BaseRepresentation
bin1100100100010…
…10111001101110
321100101020000202
412102022321232
5203442122132
614243353502
72420053004
oct622127156
9240336022
10105426542
1154568581
122b382892
1318ac3790
1410004a74
1593c7762
hex648ae6e

105426542 has 32 divisors (see below), whose sum is σ = 180986400. Its totient is φ = 45698688.

The previous prime is 105426523. The next prime is 105426553. The reversal of 105426542 is 245624501.

It is a super-2 number, since 2×1054265422 = 22229511516155528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26009 + ... + 29787.

It is an arithmetic number, because the mean of its divisors is an integer number (5655825).

Almost surely, 2105426542 is an apocalyptic number.

105426542 is a deficient number, since it is larger than the sum of its proper divisors (75559858).

105426542 is a wasteful number, since it uses less digits than its factorization.

105426542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 105426542 is about 10267.7427899222. The cubic root of 105426542 is about 472.4073586372.

The spelling of 105426542 in words is "one hundred five million, four hundred twenty-six thousand, five hundred forty-two".

Divisors: 1 2 13 26 29 37 58 74 377 481 754 962 1073 2146 3779 7558 13949 27898 49127 98254 109591 139823 219182 279646 1424683 1817699 2849366 3635398 4054867 8109734 52713271 105426542