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74250046 = 2133779977
BaseRepresentation
bin1000110110011…
…11011100111110
312011201021220201
410123033130332
5123002000141
611211234114
71561054303
oct433173476
9164637821
1074250046
1138a04182
1220a4893a
13124c9150
149c0b0aa
1567ba031
hex46cf73e

74250046 has 32 divisors (see below), whose sum is σ = 124871040. Its totient is φ = 32887296.

The previous prime is 74250041. The next prime is 74250089. The reversal of 74250046 is 64005247.

It is a junction number, because it is equal to n+sod(n) for n = 74249996 and 74250023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74250041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75510 + ... + 76486.

It is an arithmetic number, because the mean of its divisors is an integer number (3902220).

Almost surely, 274250046 is an apocalyptic number.

74250046 is a deficient number, since it is larger than the sum of its proper divisors (50620994).

74250046 is a wasteful number, since it uses less digits than its factorization.

74250046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 74250046 is about 8616.8466389974. The cubic root of 74250046 is about 420.3059863955.

The spelling of 74250046 in words is "seventy-four million, two hundred fifty thousand, forty-six".

Divisors: 1 2 13 26 37 74 79 158 481 962 977 1027 1954 2054 2923 5846 12701 25402 36149 37999 72298 75998 77183 154366 469937 939874 1003379 2006758 2855771 5711542 37125023 74250046