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228002995 = 5114145509
BaseRepresentation
bin11011001011100…
…00110010110011
3120220000202022101
431211300302303
5431332043440
634342521231
75435664523
oct1545606263
9526022271
10228002995
1110777a030
1264436217
133831031c
14223d1683
151503b69a
hexd970cb3

228002995 has 8 divisors (see below), whose sum is σ = 298476720. Its totient is φ = 165820320.

The previous prime is 228002977. The next prime is 228003037. The reversal of 228002995 is 599200822.

It is a happy number.

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

It is not a de Polignac number, because 228002995 - 29 = 228002483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072700 + ... + 2072809.

It is an arithmetic number, because the mean of its divisors is an integer number (37309590).

Almost surely, 2228002995 is an apocalyptic number.

228002995 is a deficient number, since it is larger than the sum of its proper divisors (70473725).

228002995 is a wasteful number, since it uses less digits than its factorization.

228002995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145525.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 228002995 is about 15099.7680445760. The cubic root of 228002995 is about 610.9141493878.

The spelling of 228002995 in words is "two hundred twenty-eight million, two thousand, nine hundred ninety-five".

Divisors: 1 5 11 55 4145509 20727545 45600599 228002995