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105119994 = 2372357551
BaseRepresentation
bin1100100010000…
…00000011111010
321022210122112010
412101000003322
5203402314434
614233030350
72414335200
oct621000372
9238718463
10105119994
1154379231
122b2553b6
1318a170a5
14dd65070
1593669e9
hex64400fa

105119994 has 24 divisors (see below), whose sum is σ = 244565568. Its totient is φ = 30034200.

The previous prime is 105119981. The next prime is 105119999. The reversal of 105119994 is 499911501.

It is a super-2 number, since 2×1051199942 = 22100426277120072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105119999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178482 + ... + 179069.

It is an arithmetic number, because the mean of its divisors is an integer number (10190232).

Almost surely, 2105119994 is an apocalyptic number.

105119994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105119994 is an abundant number, since it is smaller than the sum of its proper divisors (139445574).

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

105119994 is a wasteful number, since it uses less digits than its factorization.

105119994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357570 (or 357563 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 39.

The square root of 105119994 is about 10252.8042017782. The cubic root of 105119994 is about 471.9490423059.

The spelling of 105119994 in words is "one hundred five million, one hundred nineteen thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 357551 715102 1072653 2145306 2502857 5005714 7508571 15017142 17519999 35039998 52559997 105119994