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74141082 = 234457661
BaseRepresentation
bin1000110101101…
…00110110011010
312011111202110000
410122310312122
5122440003312
611205033430
71560121521
oct432646632
9164452400
1074141082
113893a324
12209b5876
131248b682
149bbd4b8
156797adc
hex46b4d9a

74141082 has 20 divisors (see below), whose sum is σ = 166131306. Its totient is φ = 24713640.

The previous prime is 74141027. The next prime is 74141083. The reversal of 74141082 is 28014147.

It can be written as a sum of positive squares in only one way, i.e., 68707521 + 5433561 = 8289^2 + 2331^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (74141083) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 228669 + ... + 228992.

Almost surely, 274141082 is an apocalyptic number.

74141082 is an abundant number, since it is smaller than the sum of its proper divisors (91990224).

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

74141082 is a wasteful number, since it uses less digits than its factorization.

74141082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457675 (or 457666 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 74141082 is about 8610.5215869888. The cubic root of 74141082 is about 420.1002821765.

The spelling of 74141082 in words is "seventy-four million, one hundred forty-one thousand, eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 457661 915322 1372983 2745966 4118949 8237898 12356847 24713694 37070541 74141082