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2042331 = 32329599
BaseRepresentation
bin111110010100111011011
310211202112220
413302213123
51010323311
6111435123
723234214
oct7624733
93752486
102042331
111175485
12825aa3
135667a5
143b240b
152a5206
hex1f29db

2042331 has 8 divisors (see below), whose sum is σ = 2841600. Its totient is φ = 1302312.

The previous prime is 2042323. The next prime is 2042347. The reversal of 2042331 is 1332402.

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

It is not a de Polignac number, because 2042331 - 23 = 2042323 is a prime.

It is a super-2 number, since 2×20423312 = 8342231827122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2042331.

It is not an unprimeable number, because it can be changed into a prime (2042531) 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, 14731 + ... + 14868.

It is an arithmetic number, because the mean of its divisors is an integer number (355200).

22042331 is an apocalyptic number.

2042331 is a deficient number, since it is larger than the sum of its proper divisors (799269).

2042331 is a wasteful number, since it uses less digits than its factorization.

2042331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29625.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2042331 is about 1429.1014659568. The cubic root of 2042331 is about 126.8748017016.

Adding to 2042331 its reverse (1332402), we get a palindrome (3374733).

The spelling of 2042331 in words is "two million, forty-two thousand, three hundred thirty-one".

Divisors: 1 3 23 69 29599 88797 680777 2042331