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74311101 = 351032969
BaseRepresentation
bin1000110110111…
…10010110111101
312011211101200000
410123132112331
5123010423401
611212424513
71561430304
oct433362675
9164741600
1074311101
1138a46037
1220a78139
131251ab87
149c2543b
1567cd186
hex46de5bd

74311101 has 24 divisors (see below), whose sum is σ = 112432320. Its totient is φ = 49043232.

The previous prime is 74311093. The next prime is 74311117. The reversal of 74311101 is 10111347.

It is not a de Polignac number, because 74311101 - 23 = 74311093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74311121) 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 23 ways as a sum of consecutive naturals, for example, 23545 + ... + 26513.

It is an arithmetic number, because the mean of its divisors is an integer number (4684680).

Almost surely, 274311101 is an apocalyptic number.

It is an amenable number.

74311101 is a deficient number, since it is larger than the sum of its proper divisors (38121219).

74311101 is a wasteful number, since it uses less digits than its factorization.

74311101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087 (or 3075 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 74311101 is about 8620.3886803322. The cubic root of 74311101 is about 420.4211591700.

Adding to 74311101 its reverse (10111347), we get a palindrome (84422448).

The spelling of 74311101 in words is "seventy-four million, three hundred eleven thousand, one hundred one".

Divisors: 1 3 9 27 81 103 243 309 927 2781 2969 8343 8907 25029 26721 80163 240489 305807 721467 917421 2752263 8256789 24770367 74311101