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5415023 = 139163239
BaseRepresentation
bin10100101010000001101111
3101012010000102
4110222001233
52341240043
6312021315
764012145
oct24520157
911163012
105415023
113069429
12199183b
131177973
14a0d595
1571e6b8
hex52a06f

5415023 has 8 divisors (see below), whose sum is σ = 5510400. Its totient is φ = 5320728.

The previous prime is 5415013. The next prime is 5415037. The reversal of 5415023 is 3205145.

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 5415023 - 28 = 5414767 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5414986 and 5415004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5415013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22538 + ... + 22776.

It is an arithmetic number, because the mean of its divisors is an integer number (688800).

Almost surely, 25415023 is an apocalyptic number.

5415023 is a deficient number, since it is larger than the sum of its proper divisors (95377).

5415023 is a wasteful number, since it uses less digits than its factorization.

5415023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5415023 is about 2327.0201975918. The cubic root of 5415023 is about 175.6036081644.

The spelling of 5415023 in words is "five million, four hundred fifteen thousand, twenty-three".

Divisors: 1 139 163 239 22657 33221 38957 5415023