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232229969 = 251947977
BaseRepresentation
bin11011101011110…
…00110001010001
3121011222111121222
431311320301101
5433422324334
635013254425
75516631206
oct1565706121
9534874558
10232229969
1110a0a68a4
1265934415
13391602aa
1422bb1cad
15155c3d2e
hexdd78c51

232229969 has 8 divisors (see below), whose sum is σ = 233640288. Its totient is φ = 230824000.

The previous prime is 232229957. The next prime is 232229983. The reversal of 232229969 is 969922232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232229969 is a prime.

It is a super-2 number, since 2×2322299692 = 107861517003481922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232229909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237209 + ... + 238185.

It is an arithmetic number, because the mean of its divisors is an integer number (29205036).

Almost surely, 2232229969 is an apocalyptic number.

It is an amenable number.

232229969 is a deficient number, since it is larger than the sum of its proper divisors (1410319).

232229969 is an equidigital number, since it uses as much as digits as its factorization.

232229969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175.

The product of its digits is 209952, while the sum is 44.

The square root of 232229969 is about 15239.0934441652. The cubic root of 232229969 is about 614.6663261446. Note that the first 3 decimals are identical.

The spelling of 232229969 in words is "two hundred thirty-two million, two hundred twenty-nine thousand, nine hundred sixty-nine".

Divisors: 1 251 947 977 237697 245227 925219 232229969