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74701 = 116791
BaseRepresentation
bin10010001111001101
310210110201
4102033031
54342301
61333501
7430534
oct221715
9123421
1074701
1151140
1237291
1328003
141d31b
1517201
hex123cd

74701 has 4 divisors (see below), whose sum is σ = 81504. Its totient is φ = 67900.

The previous prime is 74699. The next prime is 74707. The reversal of 74701 is 10747.

74701 = T111 + T112 + ... + T121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10747 = 11977.

It is a cyclic number.

It is not a de Polignac number, because 74701 - 21 = 74699 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

74701 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385 + ... + 3406.

It is an arithmetic number, because the mean of its divisors is an integer number (20376).

274701 is an apocalyptic number.

It is an amenable number.

74701 is a deficient number, since it is larger than the sum of its proper divisors (6803).

74701 is a wasteful number, since it uses less digits than its factorization.

74701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 74701 is about 273.3148367725. The cubic root of 74701 is about 42.1155172120.

The spelling of 74701 in words is "seventy-four thousand, seven hundred one", and thus it is an iban number.

Divisors: 1 11 6791 74701