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229245330 = 2357641511
BaseRepresentation
bin11011010101000…
…00000110010010
3120222100212110210
431222200012102
5432141322310
634425304550
75452360506
oct1552400622
9528325423
10229245330
11108448456
1264935156
1338656932
1422636306
15151d4820
hexdaa0192

229245330 has 16 divisors (see below), whose sum is σ = 550188864. Its totient is φ = 61132080.

The previous prime is 229245329. The next prime is 229245371. The reversal of 229245330 is 33542922.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 7641511 = 229245330 / (2 + 2 + 9 + 2 + 4 + 5 + 3 + 3 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3820726 + ... + 3820785.

It is an arithmetic number, because the mean of its divisors is an integer number (34386804).

Almost surely, 2229245330 is an apocalyptic number.

229245330 is an abundant number, since it is smaller than the sum of its proper divisors (320943534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229245330 is a wasteful number, since it uses less digits than its factorization.

229245330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7641521.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 229245330 is about 15140.8497119547. The cubic root of 229245330 is about 612.0217163040.

The spelling of 229245330 in words is "two hundred twenty-nine million, two hundred forty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7641511 15283022 22924533 38207555 45849066 76415110 114622665 229245330