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74994 = 2329431
BaseRepresentation
bin10010010011110010
310210212120
4102103302
54344434
61335110
7431433
oct222362
9123776
1074994
1151387
1237496
132819a
141d48a
1517349
hex124f2

74994 has 16 divisors (see below), whose sum is σ = 155520. Its totient is φ = 24080.

The previous prime is 74959. The next prime is 75011. The reversal of 74994 is 49947.

74994 is nontrivially palindromic in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42 + ... + 389.

It is an arithmetic number, because the mean of its divisors is an integer number (9720).

274994 is an apocalyptic number.

74994 is an abundant number, since it is smaller than the sum of its proper divisors (80526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77760).

74994 is a wasteful number, since it uses less digits than its factorization.

74994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465.

The product of its digits is 9072, while the sum is 33.

The square root of 74994 is about 273.8503240823. The cubic root of 74994 is about 42.1705086582.

It can be divided in two parts, 7499 and 4, that added together give a triangular number (7503 = T122).

The spelling of 74994 in words is "seventy-four thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 29 58 87 174 431 862 1293 2586 12499 24998 37497 74994