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105151052 = 221710315013
BaseRepresentation
bin1100100010001…
…11101001001100
321022212020010102
412101013221030
5203404313202
614233430232
72414524556
oct621075114
9238766112
10105151052
115439a5a6
122b26b378
1318a28276
14dd724d6
159370d02
hex6447a4c

105151052 has 24 divisors (see below), whose sum is σ = 196743456. Its totient is φ = 48999168.

The previous prime is 105151051. The next prime is 105151091. The reversal of 105151052 is 250151501.

It is a happy number.

It is a super-2 number, since 2×1051510522 = 22113487473413408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105151051) 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, 503 + ... + 14510.

It is an arithmetic number, because the mean of its divisors is an integer number (8197644).

Almost surely, 2105151052 is an apocalyptic number.

It is an amenable number.

105151052 is a deficient number, since it is larger than the sum of its proper divisors (91592404).

105151052 is a wasteful number, since it uses less digits than its factorization.

105151052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15137 (or 15135 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 105151052 is about 10254.3186999430. The cubic root of 105151052 is about 471.9955172896.

The spelling of 105151052 in words is "one hundred five million, one hundred fifty-one thousand, fifty-two".

Divisors: 1 2 4 17 34 68 103 206 412 1751 3502 7004 15013 30026 60052 255221 510442 1020884 1546339 3092678 6185356 26287763 52575526 105151052