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74254014 = 23219217117
BaseRepresentation
bin1000110110100…
…00011010111110
312011201111100200
410123100122332
5123002112024
611211304330
71561102002
oct433203276
9164644320
1074254014
1138a0715a
1220a4b0a6
13124cabb3
149c0c702
1567bb2c9
hex46d06be

74254014 has 24 divisors (see below), whose sum is σ = 169352040. Its totient is φ = 23448528.

The previous prime is 74254003. The next prime is 74254027. The reversal of 74254014 is 41045247.

It is a super-2 number, since 2×742540142 = 11027317190224392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108217 + ... + 108900.

It is an arithmetic number, because the mean of its divisors is an integer number (7056335).

Almost surely, 274254014 is an apocalyptic number.

74254014 is an abundant number, since it is smaller than the sum of its proper divisors (95098026).

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

74254014 is a wasteful number, since it uses less digits than its factorization.

74254014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217144 (or 217141 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 74254014 is about 8617.0768825629. The cubic root of 74254014 is about 420.3134734590.

It can be divided in two parts, 742 and 54014, that added together give a square (54756 = 2342).

The spelling of 74254014 in words is "seventy-four million, two hundred fifty-four thousand, fourteen".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 217117 434234 651351 1302702 1954053 3908106 4125223 8250446 12375669 24751338 37127007 74254014