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29301193 = 137321341
BaseRepresentation
bin110111111000…
…1100111001001
32001010122200101
41233301213021
530000114233
62524005401
7504025135
oct157614711
961118611
1029301193
11155a3469
129990861
1360bbbac
143c6a3c5
15288bc7d
hex1bf19c9

29301193 has 4 divisors (see below), whose sum is σ = 29323908. Its totient is φ = 29278480.

The previous prime is 29301191. The next prime is 29301197. The reversal of 29301193 is 39110392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29073664 + 227529 = 5392^2 + 477^2 .

It is a cyclic number.

It is not a de Polignac number, because 29301193 - 21 = 29301191 is a prime.

It is a super-2 number, since 2×293011932 = 1717119822446498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29301191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9298 + ... + 12043.

It is an arithmetic number, because the mean of its divisors is an integer number (7330977).

Almost surely, 229301193 is an apocalyptic number.

It is an amenable number.

29301193 is a deficient number, since it is larger than the sum of its proper divisors (22715).

29301193 is a wasteful number, since it uses less digits than its factorization.

29301193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22714.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 29301193 is about 5413.0576387103. The cubic root of 29301193 is about 308.2916539393.

The spelling of 29301193 in words is "twenty-nine million, three hundred one thousand, one hundred ninety-three".

Divisors: 1 1373 21341 29301193