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5142001 = 31374483
BaseRepresentation
bin10011100111010111110001
3100200020111111
4103213113301
52304021001
6302113321
761464154
oct23472761
910606444
105142001
1129a2297
12187b841
1310b0607
1497bc9b
156b8851
hex4e75f1

5142001 has 8 divisors (see below), whose sum is σ = 5452544. Its totient is φ = 4840560.

The previous prime is 5141999. The next prime is 5142013. The reversal of 5142001 is 1002415.

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 5142001 - 21 = 5141999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142061) 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, 1095 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (681568).

Almost surely, 25142001 is an apocalyptic number.

It is an amenable number.

5142001 is a deficient number, since it is larger than the sum of its proper divisors (310543).

5142001 is a wasteful number, since it uses less digits than its factorization.

5142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 5142001 is about 2267.5980684416. The cubic root of 5142001 is about 172.6012959626.

Adding to 5142001 its reverse (1002415), we get a palindrome (6144416).

The spelling of 5142001 in words is "five million, one hundred forty-two thousand, one".

Divisors: 1 31 37 1147 4483 138973 165871 5142001