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29935097 = 52157457
BaseRepresentation
bin111001000110…
…0010111111001
32002022212020022
41302030113321
530130410342
62545340225
7512305223
oct162142771
962285208
1029935097
1115996755
12a037675
13628159a
143d93413
1529649d2
hex1c8c5f9

29935097 has 4 divisors (see below), whose sum is σ = 29993076. Its totient is φ = 29877120.

The previous prime is 29935093. The next prime is 29935111. The reversal of 29935097 is 79053992.

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 15335056 + 14600041 = 3916^2 + 3821^2 .

It is a cyclic number.

It is not a de Polignac number, because 29935097 - 22 = 29935093 is a prime.

It is a super-2 number, since 2×299350972 = 1792220064798818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29935093) 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, 28208 + ... + 29249.

It is an arithmetic number, because the mean of its divisors is an integer number (7498269).

Almost surely, 229935097 is an apocalyptic number.

It is an amenable number.

29935097 is a deficient number, since it is larger than the sum of its proper divisors (57979).

29935097 is an equidigital number, since it uses as much as digits as its factorization.

29935097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57978.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 29935097 is about 5471.2975609082. The cubic root of 29935097 is about 310.4990124635.

The spelling of 29935097 in words is "twenty-nine million, nine hundred thirty-five thousand, ninety-seven".

Divisors: 1 521 57457 29935097