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105290334 = 2331949821
BaseRepresentation
bin1100100011010…
…01101001011110
321100010022012000
412101221221132
5203423242314
614240423130
72415644622
oct621515136
9240108160
10105290334
1154485206
122b317aa6
1318a76796
14ddab182
15939c209
hex6469a5e

105290334 has 16 divisors (see below), whose sum is σ = 233978640. Its totient is φ = 35096760.

The previous prime is 105290321. The next prime is 105290351. The reversal of 105290334 is 433092501.

It is a super-2 number, since 2×1052903342 = 22172108867663112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 105290298 and 105290307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974857 + ... + 974964.

It is an arithmetic number, because the mean of its divisors is an integer number (14623665).

Almost surely, 2105290334 is an apocalyptic number.

105290334 is an abundant number, since it is smaller than the sum of its proper divisors (128688306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105290334 is a wasteful number, since it uses less digits than its factorization.

105290334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949832 (or 1949826 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 105290334 is about 10261.1078349270. The cubic root of 105290334 is about 472.2038254753.

The spelling of 105290334 in words is "one hundred five million, two hundred ninety thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 1949821 3899642 5849463 11698926 17548389 35096778 52645167 105290334