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3625013 = 71094751
BaseRepresentation
bin1101110101000000110101
320211011120202
431311000311
51412000023
6205410245
742545360
oct15650065
96734522
103625013
112056587
121269985
1399bca2
146a50d7
154b9128
hex375035

3625013 has 8 divisors (see below), whose sum is σ = 4181760. Its totient is φ = 3078000.

The previous prime is 3625003. The next prime is 3625031. The reversal of 3625013 is 3105263.

3625013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3625013 - 26 = 3624949 is a prime.

It is a super-3 number, since 3×36250133 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625003) 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 7 ways as a sum of consecutive naturals, for example, 1613 + ... + 3138.

It is an arithmetic number, because the mean of its divisors is an integer number (522720).

Almost surely, 23625013 is an apocalyptic number.

It is an amenable number.

3625013 is a deficient number, since it is larger than the sum of its proper divisors (556747).

3625013 is a wasteful number, since it uses less digits than its factorization.

3625013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3625013 is about 1903.9466904302. The cubic root of 3625013 is about 153.6160249168.

It can be divided in two parts, 36250 and 13, that added together give a palindrome (36263).

The spelling of 3625013 in words is "three million, six hundred twenty-five thousand, thirteen".

Divisors: 1 7 109 763 4751 33257 517859 3625013