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2088031 = 11832287
BaseRepresentation
bin111111101110001011111
310221002020111
413331301133
51013304111
6112430451
723514361
oct7756137
93832214
102088031
1111a6850
12848427
1358152a
143c4d31
152b3a21
hex1fdc5f

2088031 has 8 divisors (see below), whose sum is σ = 2306304. Its totient is φ = 1874520.

The previous prime is 2088013. The next prime is 2088061. The reversal of 2088031 is 1308802.

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 2088031 - 25 = 2087999 is a prime.

It is a super-2 number, since 2×20880312 = 8719746913922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2087993 and 2088011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088011) 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, 231 + ... + 2056.

It is an arithmetic number, because the mean of its divisors is an integer number (288288).

22088031 is an apocalyptic number.

2088031 is a deficient number, since it is larger than the sum of its proper divisors (218273).

2088031 is a wasteful number, since it uses less digits than its factorization.

2088031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2088031 is about 1445.0020761231. The cubic root of 2088031 is about 127.8141631031.

The spelling of 2088031 in words is "two million, eighty-eight thousand, thirty-one".

Divisors: 1 11 83 913 2287 25157 189821 2088031