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3540013 = 61131443
BaseRepresentation
bin1101100000010000101101
320122211222121
431200100231
51401240023
6203512541
742042511
oct15402055
96584877
103540013
111aa8734
121228751
1396c3a9
14682141
1549dd5d
hex36042d

3540013 has 8 divisors (see below), whose sum is σ = 3633696. Its totient is φ = 3447600.

The previous prime is 3539971. The next prime is 3540041. The reversal of 3540013 is 3100453.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3540013 is a prime.

It is a Duffinian number.

3540013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3547013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7770 + ... + 8212.

It is an arithmetic number, because the mean of its divisors is an integer number (454212).

Almost surely, 23540013 is an apocalyptic number.

It is an amenable number.

3540013 is a deficient number, since it is larger than the sum of its proper divisors (93683).

3540013 is a wasteful number, since it uses less digits than its factorization.

3540013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3540013 is about 1881.4922269305. The cubic root of 3540013 is about 152.4058435173.

Adding to 3540013 its reverse (3100453), we get a palindrome (6640466).

The spelling of 3540013 in words is "three million, five hundred forty thousand, thirteen".

Divisors: 1 61 131 443 7991 27023 58033 3540013