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105479340 = 22351757989
BaseRepresentation
bin1100100100101…
…11110010101100
321100110220110020
412102113302230
5204000314330
614244442140
72420362641
oct622276254
9240426406
10105479340
11545a420a
122b3a9350
1318b11815
1410019dc8
1593d8210
hex6497cac

105479340 has 24 divisors (see below), whose sum is σ = 295342320. Its totient is φ = 28127808.

The previous prime is 105479323. The next prime is 105479359. The reversal of 105479340 is 43974501.

It is a super-2 number, since 2×1054793402 = 22251782333671200, which contains 22 as substring.

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, 878935 + ... + 879054.

It is an arithmetic number, because the mean of its divisors is an integer number (12305930).

Almost surely, 2105479340 is an apocalyptic number.

105479340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105479340 is an abundant number, since it is smaller than the sum of its proper divisors (189862980).

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

105479340 is a wasteful number, since it uses less digits than its factorization.

105479340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758001 (or 1757999 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 105479340 is about 10270.3135297809. The cubic root of 105479340 is about 472.4862065904.

The spelling of 105479340 in words is "one hundred five million, four hundred seventy-nine thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1757989 3515978 5273967 7031956 8789945 10547934 17579890 21095868 26369835 35159780 52739670 105479340