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3725723 = 11332971
BaseRepresentation
bin1110001101100110011011
321000021201202
432031212123
51423210343
6211504415
743445111
oct16154633
97007652
103725723
112115211
1212b810b
13a05a91
146cdab1
154d8db8
hex38d99b

3725723 has 4 divisors (see below), whose sum is σ = 3758808. Its totient is φ = 3692640.

The previous prime is 3725713. The next prime is 3725731. The reversal of 3725723 is 3275273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3275273 = 6153693.

It is a cyclic number.

It is not a de Polignac number, because 3725723 - 24 = 3725707 is a prime.

It is a d-powerful number, because it can be written as 32 + 75 + 220 + 54 + 75 + 220 + 313 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3725713) by changing a digit.

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, 16373 + ... + 16598.

It is an arithmetic number, because the mean of its divisors is an integer number (939702).

Almost surely, 23725723 is an apocalyptic number.

3725723 is a deficient number, since it is larger than the sum of its proper divisors (33085).

3725723 is a wasteful number, since it uses less digits than its factorization.

3725723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33084.

The product of its digits is 8820, while the sum is 29.

The square root of 3725723 is about 1930.2132006595. The cubic root of 3725723 is about 155.0256357182.

The spelling of 3725723 in words is "three million, seven hundred twenty-five thousand, seven hundred twenty-three".

Divisors: 1 113 32971 3725723