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62945401 = 461136541
BaseRepresentation
bin1111000000011…
…1100001111001
311101102221212011
43300013201321
5112103223101
610125045521
71363012201
oct360074171
9141387764
1062945401
11325928a2
12190b68a1
131006b7cc
148507401
1557d5751
hex3c07879

62945401 has 4 divisors (see below), whose sum is σ = 63082404. Its totient is φ = 62808400.

The previous prime is 62945381. The next prime is 62945417. The reversal of 62945401 is 10454926.

62945401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10368400 + 52577001 = 3220^2 + 7251^2 .

It is a cyclic number.

It is not a de Polignac number, because 62945401 - 213 = 62937209 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62945431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67810 + ... + 68731.

It is an arithmetic number, because the mean of its divisors is an integer number (15770601).

Almost surely, 262945401 is an apocalyptic number.

It is an amenable number.

62945401 is a deficient number, since it is larger than the sum of its proper divisors (137003).

62945401 is a wasteful number, since it uses less digits than its factorization.

62945401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137002.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 62945401 is about 7933.8137739677. The cubic root of 62945401 is about 397.7907391307.

The spelling of 62945401 in words is "sixty-two million, nine hundred forty-five thousand, four hundred one".

Divisors: 1 461 136541 62945401