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3725490 = 235124183
BaseRepresentation
bin1110001101100010110010
321000021102010
432031202302
51423203430
6211503350
743444326
oct16154262
97007363
103725490
11211501a
1212b7b56
13a05942
146cd986
154d8cb0
hex38d8b2

3725490 has 16 divisors (see below), whose sum is σ = 8941248. Its totient is φ = 993456.

The previous prime is 3725489. The next prime is 3725503. The reversal of 3725490 is 945273.

3725490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 124183 = 3725490 / (3 + 7 + 2 + 5 + 4 + 9 + 0).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 62062 + ... + 62121.

It is an arithmetic number, because the mean of its divisors is an integer number (558828).

Almost surely, 23725490 is an apocalyptic number.

3725490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3725490 is an abundant number, since it is smaller than the sum of its proper divisors (5215758).

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

3725490 is a wasteful number, since it uses less digits than its factorization.

3725490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124193.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 3725490 is about 1930.1528436888. The cubic root of 3725490 is about 155.0224039762.

The spelling of 3725490 in words is "three million, seven hundred twenty-five thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 124183 248366 372549 620915 745098 1241830 1862745 3725490