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14542801 = 713159811
BaseRepresentation
bin110111011110…
…011111010001
31000100211222021
4313132133101
512210332201
61235411441
7234416560
oct67363721
930324867
1014542801
118233249
124a53b81
133022510
141d07bd7
151423ea1
hexdde7d1

14542801 has 8 divisors (see below), whose sum is σ = 17898944. Its totient is φ = 11506320.

The previous prime is 14542763. The next prime is 14542817. The reversal of 14542801 is 10824541.

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

It is a de Polignac number, because none of the positive numbers 2k-14542801 is a prime.

It is a super-2 number, since 2×145428012 = 422986121851202, which contains 22 as substring.

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, 79815 + ... + 79996.

It is an arithmetic number, because the mean of its divisors is an integer number (2237368).

Almost surely, 214542801 is an apocalyptic number.

It is an amenable number.

14542801 is a deficient number, since it is larger than the sum of its proper divisors (3356143).

14542801 is a wasteful number, since it uses less digits than its factorization.

14542801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159831.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 14542801 is about 3813.5024583708. The cubic root of 14542801 is about 244.0896438956.

The spelling of 14542801 in words is "fourteen million, five hundred forty-two thousand, eight hundred one".

Divisors: 1 7 13 91 159811 1118677 2077543 14542801