Search a number
-
+
4023087 = 331181239
BaseRepresentation
bin1111010110001100101111
321120101122020
433112030233
52012214322
6222121223
746124055
oct17261457
97511566
104023087
1122a8672
121420213
13aab233
1476a1d5
1554705c
hex3d632f

4023087 has 16 divisors (see below), whose sum is σ = 5591040. Its totient is φ = 2570400.

The previous prime is 4023053. The next prime is 4023109. The reversal of 4023087 is 7803204.

It is not a de Polignac number, because 4023087 - 26 = 4023023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16714 + ... + 16952.

It is an arithmetic number, because the mean of its divisors is an integer number (349440).

Almost surely, 24023087 is an apocalyptic number.

4023087 is a deficient number, since it is larger than the sum of its proper divisors (1567953).

4023087 is a wasteful number, since it uses less digits than its factorization.

4023087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4023087 is about 2005.7634456735. The cubic root of 4023087 is about 159.0449222383.

The spelling of 4023087 in words is "four million, twenty-three thousand, eighty-seven".

Divisors: 1 3 31 93 181 239 543 717 5611 7409 16833 22227 43259 129777 1341029 4023087