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229253037 = 31353197563
BaseRepresentation
bin11011010101000…
…01111110101101
3120222101021001020
431222201332231
5432142044122
634425404353
75452422126
oct1552417655
9528337036
10229253037
11108453222
12649396b9
133865a2b0
142263904d
15151d6c5c
hexdaa1fad

229253037 has 32 divisors (see below), whose sum is σ = 337696128. Its totient is φ = 137469696.

The previous prime is 229253021. The next prime is 229253047. The reversal of 229253037 is 730352922.

It is not a de Polignac number, because 229253037 - 24 = 229253021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229252989 and 229253007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229253047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406918 + ... + 407480.

It is an arithmetic number, because the mean of its divisors is an integer number (10553004).

Almost surely, 2229253037 is an apocalyptic number.

It is an amenable number.

229253037 is a deficient number, since it is larger than the sum of its proper divisors (108443091).

229253037 is a wasteful number, since it uses less digits than its factorization.

229253037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 229253037 is about 15141.1042199702. The cubic root of 229253037 is about 612.0285747477.

The spelling of 229253037 in words is "two hundred twenty-nine million, two hundred fifty-three thousand, thirty-seven".

Divisors: 1 3 13 39 53 159 197 563 591 689 1689 2067 2561 7319 7683 10441 21957 29839 31323 89517 110911 135733 332733 387907 407199 1163721 1441843 4325529 5878283 17634849 76417679 229253037