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228300967 = 2313971411
BaseRepresentation
bin11011001101110…
…01100010100111
3120220120220001101
431212321202213
5431421112332
634353140531
75441345326
oct1546714247
9526526041
10228300967
11107962994
126455a747
13383b5b3b
142246c0bd
1515099ae7
hexd9b98a7

228300967 has 8 divisors (see below), whose sum is σ = 239944320. Its totient is φ = 216800760.

The previous prime is 228300923. The next prime is 228300971. The reversal of 228300967 is 769003822.

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

It is a de Polignac number, because none of the positive numbers 2k-228300967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228300467) 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, 32509 + ... + 38902.

It is an arithmetic number, because the mean of its divisors is an integer number (29993040).

Almost surely, 2228300967 is an apocalyptic number.

228300967 is a deficient number, since it is larger than the sum of its proper divisors (11643353).

228300967 is a wasteful number, since it uses less digits than its factorization.

228300967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71573.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 228300967 is about 15109.6315970973. The cubic root of 228300967 is about 611.1801635384.

The spelling of 228300967 in words is "two hundred twenty-eight million, three hundred thousand, nine hundred sixty-seven".

Divisors: 1 23 139 3197 71411 1642453 9926129 228300967