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103750040 = 2352593751
BaseRepresentation
bin1100010111100…
…01100110011000
321020020001022002
412023301212120
5203030000130
614143420132
72366601152
oct613614630
9236201262
10103750040
1153622a39
122a8b4648
1318657674
14dac9ad2
159195b45
hex62f1998

103750040 has 16 divisors (see below), whose sum is σ = 233437680. Its totient is φ = 41500000.

The previous prime is 103750039. The next prime is 103750061. The reversal of 103750040 is 40057301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103749994 and 103750021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296836 + ... + 1296915.

It is an arithmetic number, because the mean of its divisors is an integer number (14589855).

Almost surely, 2103750040 is an apocalyptic number.

103750040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103750040 is an abundant number, since it is smaller than the sum of its proper divisors (129687640).

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

103750040 is a wasteful number, since it uses less digits than its factorization.

103750040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593762 (or 2593758 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 103750040 is about 10185.7763572543. The cubic root of 103750040 is about 469.8898791351.

The spelling of 103750040 in words is "one hundred three million, seven hundred fifty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 2593751 5187502 10375004 12968755 20750008 25937510 51875020 103750040