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105734072 = 23101130859
BaseRepresentation
bin1100100110101…
…01111110111000
321100221211212202
412103111332320
5204031442242
614254125332
72422503413
oct623257670
9240854782
10105734072
1154758634
122b4b0848
1318ba0752
1410084b7a
159438932
hex64d5fb8

105734072 has 16 divisors (see below), whose sum is σ = 200215800. Its totient is φ = 52343200.

The previous prime is 105734071. The next prime is 105734081. The reversal of 105734072 is 270437501.

It is a super-2 number, since 2×1057340722 = 22359387963402368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105734071) 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, 64622 + ... + 66237.

Almost surely, 2105734072 is an apocalyptic number.

It is an amenable number.

105734072 is a deficient number, since it is larger than the sum of its proper divisors (94481728).

105734072 is a wasteful number, since it uses less digits than its factorization.

105734072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130966 (or 130962 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 105734072 is about 10282.7074255762. The cubic root of 105734072 is about 472.8662513105.

The spelling of 105734072 in words is "one hundred five million, seven hundred thirty-four thousand, seventy-two".

Divisors: 1 2 4 8 101 202 404 808 130859 261718 523436 1046872 13216759 26433518 52867036 105734072