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115073444 = 2228768361
BaseRepresentation
bin1101101101111…
…10000110100100
322000112100002102
412312332012210
5213424322234
615230231232
72565052043
oct666760644
9260470072
10115073444
1159a57422
1232655518
131aac06c5
14113d655a
15a180c7e
hex6dbe1a4

115073444 has 6 divisors (see below), whose sum is σ = 201378534. Its totient is φ = 57536720.

The previous prime is 115073419. The next prime is 115073447. The reversal of 115073444 is 444370511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62220544 + 52852900 = 7888^2 + 7270^2 .

It is a super-2 number, since 2×1150734442 = 26483795028042272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115073447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14384177 + ... + 14384184.

It is an arithmetic number, because the mean of its divisors is an integer number (33563089).

Almost surely, 2115073444 is an apocalyptic number.

It is an amenable number.

115073444 is a deficient number, since it is larger than the sum of its proper divisors (86305090).

115073444 is a wasteful number, since it uses less digits than its factorization.

115073444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28768365 (or 28768363 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 115073444 is about 10727.2290923612. The cubic root of 115073444 is about 486.3979139976.

The spelling of 115073444 in words is "one hundred fifteen million, seventy-three thousand, four hundred forty-four".

Divisors: 1 2 4 28768361 57536722 115073444