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401702 = 2724099
BaseRepresentation
bin1100010000100100110
3202102000212
41202010212
5100323302
612335422
73262100
oct1420446
9672025
10401702
11254894
12174572
13110ac2
14a6570
157e052
hex62126

401702 has 12 divisors (see below), whose sum is σ = 701100. Its totient is φ = 172116.

The previous prime is 401689. The next prime is 401707. The reversal of 401702 is 207104.

It is a happy number.

401702 is nontrivially palindromic in base 16.

It is a super-2 number, since 2×4017022 = 322728993608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 401702.

It is not an unprimeable number, because it can be changed into a prime (401707) by changing a digit.

401702 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1952 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (58425).

2401702 is an apocalyptic number.

401702 is a deficient number, since it is larger than the sum of its proper divisors (299398).

401702 is a wasteful number, since it uses less digits than its factorization.

401702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115 (or 4108 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 401702 is about 633.7996528873. The cubic root of 401702 is about 73.7849857946.

Adding to 401702 its reverse (207104), we get a palindrome (608806).

The spelling of 401702 in words is "four hundred one thousand, seven hundred two", and thus it is an iban number.

Divisors: 1 2 7 14 49 98 4099 8198 28693 57386 200851 401702