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14542045 = 571632549
BaseRepresentation
bin110111011110…
…010011011101
31000100210221021
4313132103131
512210321140
61235404141
7234414430
oct67362335
930323837
1014542045
118232721
124a53651
13302207b
141d07817
151423b4a
hexdde4dd

14542045 has 16 divisors (see below), whose sum is σ = 20073600. Its totient is φ = 9906624.

The previous prime is 14542043. The next prime is 14542051. The reversal of 14542045 is 54024541.

It is a happy number.

It is not a de Polignac number, because 14542045 - 21 = 14542043 is a prime.

It is a super-2 number, since 2×145420452 = 422942145564050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4431 + ... + 6979.

It is an arithmetic number, because the mean of its divisors is an integer number (1254600).

Almost surely, 214542045 is an apocalyptic number.

It is an amenable number.

14542045 is a deficient number, since it is larger than the sum of its proper divisors (5531555).

14542045 is a wasteful number, since it uses less digits than its factorization.

14542045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 14542045 is about 3813.4033356046. The cubic root of 14542045 is about 244.0854141976.

Adding to 14542045 its reverse (54024541), we get a palindrome (68566586).

The spelling of 14542045 in words is "fourteen million, five hundred forty-two thousand, forty-five".

Divisors: 1 5 7 35 163 815 1141 2549 5705 12745 17843 89215 415487 2077435 2908409 14542045