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3723345 = 32597853
BaseRepresentation
bin1110001101000001010001
321000011110200
432031001101
51423121340
6211445413
743435143
oct16150121
97004420
103723345
11211344a
1212b6869
13a04982
146ccc93
154d8330
hex38d051

3723345 has 24 divisors (see below), whose sum is σ = 6527976. Its totient is φ = 1963008.

The previous prime is 3723337. The next prime is 3723359. The reversal of 3723345 is 5433273.

It can be written as a sum of positive squares in 4 ways, for example, as 2304 + 3721041 = 48^2 + 1929^2 .

It is not a de Polignac number, because 3723345 - 23 = 3723337 is a prime.

It is a d-powerful number, because it can be written as 38 + 75 + 221 + 39 + 312 + 410 + 55 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3939 + ... + 4791.

It is an arithmetic number, because the mean of its divisors is an integer number (271999).

Almost surely, 23723345 is an apocalyptic number.

It is an amenable number.

3723345 is a deficient number, since it is larger than the sum of its proper divisors (2804631).

3723345 is a wasteful number, since it uses less digits than its factorization.

3723345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 958 counting only the distinct ones).

The product of its digits is 7560, while the sum is 27.

The square root of 3723345 is about 1929.5971082068. The cubic root of 3723345 is about 154.9926461998.

The spelling of 3723345 in words is "three million, seven hundred twenty-three thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 45 97 291 485 853 873 1455 2559 4265 4365 7677 12795 38385 82741 248223 413705 744669 1241115 3723345