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7242027 = 313185693
BaseRepresentation
bin11011101000000100101011
3111121221012020
4123220010223
53323221102
6415115523
7115361532
oct33500453
914557166
107242027
1140a7051
122512ba3
131667430
14d67319
15980bbc
hex6e812b

7242027 has 8 divisors (see below), whose sum is σ = 10398864. Its totient is φ = 4456608.

The previous prime is 7242023. The next prime is 7242029. The reversal of 7242027 is 7202427.

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

It is not a de Polignac number, because 7242027 - 22 = 7242023 is a prime.

7242027 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7241988 and 7242006.

It is not an unprimeable number, because it can be changed into a prime (7242023) 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, 92808 + ... + 92885.

It is an arithmetic number, because the mean of its divisors is an integer number (1299858).

Almost surely, 27242027 is an apocalyptic number.

7242027 is a deficient number, since it is larger than the sum of its proper divisors (3156837).

7242027 is a wasteful number, since it uses less digits than its factorization.

7242027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185709.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 7242027 is about 2691.1014473631. The cubic root of 7242027 is about 193.4728577330.

The spelling of 7242027 in words is "seven million, two hundred forty-two thousand, twenty-seven".

Divisors: 1 3 13 39 185693 557079 2414009 7242027