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30701092 = 227675273
BaseRepresentation
bin111010100011…
…1011000100100
32010202202222111
41311013120210
530324413332
63014010404
7521645362
oct165073044
963682874
1030701092
111636a204
12a346a04
13648c136
144112632
152a66947
hex1d47624

30701092 has 6 divisors (see below), whose sum is σ = 53726918. Its totient is φ = 15350544.

The previous prime is 30701057. The next prime is 30701101. The reversal of 30701092 is 29010703.

It can be written as a sum of positive squares in only one way, i.e., 29767936 + 933156 = 5456^2 + 966^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3837633 + ... + 3837640.

Almost surely, 230701092 is an apocalyptic number.

It is an amenable number.

30701092 is a deficient number, since it is larger than the sum of its proper divisors (23025826).

30701092 is a wasteful number, since it uses less digits than its factorization.

30701092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675277 (or 7675275 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 30701092 is about 5540.8566124743. The cubic root of 30701092 is about 313.1251426222.

Adding to 30701092 its reverse (29010703), we get a palindrome (59711795).

The spelling of 30701092 in words is "thirty million, seven hundred one thousand, ninety-two".

Divisors: 1 2 4 7675273 15350546 30701092