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952021 = 7219429
BaseRepresentation
bin11101000011011010101
31210100221001
43220123111
5220431041
632223301
711043400
oct3503325
91710831
10952021
115a02a4
1239ab31
13274435
141aad37
1513c131
hexe86d5

952021 has 6 divisors (see below), whose sum is σ = 1107510. Its totient is φ = 815976.

The previous prime is 952009. The next prime is 952037. The reversal of 952021 is 120259.

It can be written as a sum of positive squares in only one way, i.e., 509796 + 442225 = 714^2 + 665^2 .

It is not a de Polignac number, because 952021 - 27 = 951893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 952021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (952001) 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 5 ways as a sum of consecutive naturals, for example, 9666 + ... + 9763.

It is an arithmetic number, because the mean of its divisors is an integer number (184585).

2952021 is an apocalyptic number.

It is an amenable number.

952021 is a deficient number, since it is larger than the sum of its proper divisors (155489).

952021 is a wasteful number, since it uses less digits than its factorization.

952021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19443 (or 19436 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 952021 is about 975.7156348035. The cubic root of 952021 is about 98.3744180198.

It can be divided in two parts, 95 and 2021, that added together give a square (2116 = 462).

The spelling of 952021 in words is "nine hundred fifty-two thousand, twenty-one".

Divisors: 1 7 49 19429 136003 952021