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62442101 = 61297173
BaseRepresentation
bin1110111000110…
…0101001110101
311100111101110102
43232030221311
5111441121401
610110203445
71355514641
oct356145165
9140441412
1062442101
1132279747
1218ab3585
13cc236b7
148415c21
15573656b
hex3b8ca75

62442101 has 12 divisors (see below), whose sum is σ = 64507716. Its totient is φ = 60433920.

The previous prime is 62442089. The next prime is 62442131. The reversal of 62442101 is 10124426.

It can be written as a sum of positive squares in 6 ways, for example, as 9006001 + 53436100 = 3001^2 + 7310^2 .

It is a de Polignac number, because none of the positive numbers 2k-62442101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62442131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360851 + ... + 361023.

It is an arithmetic number, because the mean of its divisors is an integer number (5375643).

Almost surely, 262442101 is an apocalyptic number.

62442101 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

62442101 is a deficient number, since it is larger than the sum of its proper divisors (2065615).

62442101 is an equidigital number, since it uses as much as digits as its factorization.

62442101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 62442101 is about 7902.0314476722. The cubic root of 62442101 is about 396.7276798866.

Adding to 62442101 its reverse (10124426), we get a palindrome (72566527).

The spelling of 62442101 in words is "sixty-two million, four hundred forty-two thousand, one hundred one".

Divisors: 1 61 97 173 3721 5917 10553 16781 360937 643733 1023641 62442101