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14542007 = 31716607
BaseRepresentation
bin110111011110…
…010010110111
31000100210212212
4313132102313
512210321012
61235404035
7234414344
oct67362267
930323785
1014542007
118232697
124a5361b
13302204c
141d077cb
151423b22
hexdde4b7

14542007 has 8 divisors (see below), whose sum is σ = 15224832. Its totient is φ = 13872600.

The previous prime is 14542001. The next prime is 14542009. The reversal of 14542007 is 70024541.

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 14542007 - 210 = 14540983 is a prime.

It is a super-2 number, since 2×145420072 = 422939935176098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542001) 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, 1103 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (1903104).

Almost surely, 214542007 is an apocalyptic number.

14542007 is a deficient number, since it is larger than the sum of its proper divisors (682825).

14542007 is an equidigital number, since it uses as much as digits as its factorization.

14542007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6709.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 14542007 is about 3813.3983531753. The cubic root of 14542007 is about 244.0852015899.

Adding to 14542007 its reverse (70024541), we get a palindrome (84566548).

The spelling of 14542007 in words is "fourteen million, five hundred forty-two thousand, seven".

Divisors: 1 31 71 2201 6607 204817 469097 14542007