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14542153 = 65922067
BaseRepresentation
bin110111011110…
…010101001001
31000100211002021
4313132111021
512210322103
61235404441
7234414643
oct67362511
930324067
1014542153
11823280a
124a53721
133022132
141d07893
151423bbd
hexdde549

14542153 has 4 divisors (see below), whose sum is σ = 14564880. Its totient is φ = 14519428.

The previous prime is 14542133. The next prime is 14542159. The reversal of 14542153 is 35124541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14542153 is a prime.

It is a super-2 number, since 2×145421532 = 422948427750818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14542159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10375 + ... + 11692.

It is an arithmetic number, because the mean of its divisors is an integer number (3641220).

Almost surely, 214542153 is an apocalyptic number.

It is an amenable number.

14542153 is a deficient number, since it is larger than the sum of its proper divisors (22727).

14542153 is an equidigital number, since it uses as much as digits as its factorization.

14542153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22726.

The product of its digits is 2400, while the sum is 25.

The square root of 14542153 is about 3813.4174961575. The cubic root of 14542153 is about 244.0860184492.

Adding to 14542153 its reverse (35124541), we get a palindrome (49666694).

The spelling of 14542153 in words is "fourteen million, five hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 659 22067 14542153