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5142669 = 37244889
BaseRepresentation
bin10011100111100010001101
3100200021102020
4103213202031
52304031134
6302120353
761466130
oct23474215
910607366
105142669
1129a2844
1218800b9
1310b09cc
1497c217
156b8b49
hex4e788d

5142669 has 8 divisors (see below), whose sum is σ = 7836480. Its totient is φ = 2938656.

The previous prime is 5142661. The next prime is 5142677. The reversal of 5142669 is 9662415.

5142669 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5142661) and next prime (5142677).

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

It is not a de Polignac number, because 5142669 - 23 = 5142661 is a prime.

It is a super-2 number, since 2×51426692 = 52894088887122, which contains 22 as substring.

5142669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142661) 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, 122424 + ... + 122465.

It is an arithmetic number, because the mean of its divisors is an integer number (979560).

Almost surely, 25142669 is an apocalyptic number.

It is an amenable number.

5142669 is a deficient number, since it is larger than the sum of its proper divisors (2693811).

5142669 is a wasteful number, since it uses less digits than its factorization.

5142669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244899.

The product of its digits is 12960, while the sum is 33.

The square root of 5142669 is about 2267.7453560751. The cubic root of 5142669 is about 172.6087698800.

The spelling of 5142669 in words is "five million, one hundred forty-two thousand, six hundred sixty-nine".

Divisors: 1 3 7 21 244889 734667 1714223 5142669