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4152023 = 7015923
BaseRepresentation
bin1111110101101011010111
321210221111122
433311223113
52030331043
6224554155
750202011
oct17655327
97727448
104152023
112386527
12148295b
13b24b25
147a11b1
15570368
hex3f5ad7

4152023 has 4 divisors (see below), whose sum is σ = 4158648. Its totient is φ = 4145400.

The previous prime is 4152019. The next prime is 4152061. The reversal of 4152023 is 3202514.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4152023 - 22 = 4152019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4151992 and 4152010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261 + ... + 3662.

It is an arithmetic number, because the mean of its divisors is an integer number (1039662).

Almost surely, 24152023 is an apocalyptic number.

4152023 is a deficient number, since it is larger than the sum of its proper divisors (6625).

4152023 is an equidigital number, since it uses as much as digits as its factorization.

4152023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4152023 is about 2037.6513440724. The cubic root of 4152023 is about 160.7261654334.

Adding to 4152023 its reverse (3202514), we get a palindrome (7354537).

The spelling of 4152023 in words is "four million, one hundred fifty-two thousand, twenty-three".

Divisors: 1 701 5923 4152023