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5142095 = 57146917
BaseRepresentation
bin10011100111011001001111
3100200020121222
4103213121033
52304021340
6302113555
761464350
oct23473117
910606558
105142095
1129a2372
12187b8bb
1310b067a
1497bd27
156b88b5
hex4e764f

5142095 has 8 divisors (see below), whose sum is σ = 7052064. Its totient is φ = 3525984.

The previous prime is 5142091. The next prime is 5142101. The reversal of 5142095 is 5902415.

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

It is not a de Polignac number, because 5142095 - 22 = 5142091 is a prime.

It is a super-2 number, since 2×51420952 = 52882281978050, 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 (5142091) 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, 73424 + ... + 73493.

It is an arithmetic number, because the mean of its divisors is an integer number (881508).

Almost surely, 25142095 is an apocalyptic number.

5142095 is a deficient number, since it is larger than the sum of its proper divisors (1909969).

5142095 is a wasteful number, since it uses less digits than its factorization.

5142095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146929.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5142095 is about 2267.6187951241. The cubic root of 5142095 is about 172.6023477206.

It can be divided in two parts, 51420 and 95, that added together give a palindrome (51515).

The spelling of 5142095 in words is "five million, one hundred forty-two thousand, ninety-five".

Divisors: 1 5 7 35 146917 734585 1028419 5142095