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10049740 = 225502487
BaseRepresentation
bin100110010101…
…100011001100
3200220120122121
4212111203030
510033042430
6555222324
7151264351
oct46254314
920816577
1010049740
115744578
1234479a4
13210b3bc
141498628
15d37a7a
hex9958cc

10049740 has 12 divisors (see below), whose sum is σ = 21104496. Its totient is φ = 4019888.

The previous prime is 10049729. The next prime is 10049749. The reversal of 10049740 is 4794001.

It is not an unprimeable number, because it can be changed into a prime (10049749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251224 + ... + 251263.

It is an arithmetic number, because the mean of its divisors is an integer number (1758708).

Almost surely, 210049740 is an apocalyptic number.

10049740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10049740 is an abundant number, since it is smaller than the sum of its proper divisors (11054756).

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

10049740 is a wasteful number, since it uses less digits than its factorization.

10049740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502496 (or 502494 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10049740 is about 3170.1324893449. The cubic root of 10049740 is about 215.8000836596.

The spelling of 10049740 in words is "ten million, forty-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 502487 1004974 2009948 2512435 5024870 10049740