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3725070 = 235227547
BaseRepresentation
bin1110001101011100001110
321000020211120
432031130032
51423200240
6211501410
743443156
oct16153416
97006746
103725070
112114778
1212b7866
13a056ab
146cd766
154d8ad0
hex38d70e

3725070 has 32 divisors (see below), whose sum is σ = 8995968. Its totient is φ = 987168.

The previous prime is 3725069. The next prime is 3725077. The reversal of 3725070 is 705273.

It is a super-2 number, since 2×37250702 = 27752293009800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3725070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6537 + ... + 7083.

It is an arithmetic number, because the mean of its divisors is an integer number (281124).

Almost surely, 23725070 is an apocalyptic number.

3725070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3725070 is an abundant number, since it is smaller than the sum of its proper divisors (5270898).

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

3725070 is a wasteful number, since it uses less digits than its factorization.

3725070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 3725070 is about 1930.0440409483. The cubic root of 3725070 is about 155.0165781782.

The spelling of 3725070 in words is "three million, seven hundred twenty-five thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 227 454 547 681 1094 1135 1362 1641 2270 2735 3282 3405 5470 6810 8205 16410 124169 248338 372507 620845 745014 1241690 1862535 3725070