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94728053 = 71923173179
BaseRepresentation
bin1011010010101…
…10111101110101
320121020200110102
411221112331311
5143222244203
613222203445
72230114040
oct551267565
9217220412
1094728053
1149520652
1227883585
1316819004
14c81bc57
1584b2888
hex5a56f75

94728053 has 32 divisors (see below), whose sum is σ = 120268800. Its totient is φ = 72743616.

The previous prime is 94728047. The next prime is 94728061. The reversal of 94728053 is 35082749.

It is a cyclic number.

It is not a de Polignac number, because 94728053 - 28 = 94727797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94727998 and 94728016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94728043) 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 31 ways as a sum of consecutive naturals, for example, 529118 + ... + 529296.

It is an arithmetic number, because the mean of its divisors is an integer number (3758400).

Almost surely, 294728053 is an apocalyptic number.

It is an amenable number.

94728053 is a deficient number, since it is larger than the sum of its proper divisors (25540747).

94728053 is a wasteful number, since it uses less digits than its factorization.

94728053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 94728053 is about 9732.8337600105. The cubic root of 94728053 is about 455.8544552561.

The spelling of 94728053 in words is "ninety-four million, seven hundred twenty-eight thousand, fifty-three".

Divisors: 1 7 19 23 133 161 173 179 437 1211 1253 3059 3287 3401 3979 4117 23009 23807 27853 28819 30967 75601 78223 216769 529207 547561 588373 712241 4118611 4985687 13532579 94728053