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213384048 = 2434445501
BaseRepresentation
bin11001011011111…
…11101101110000
3112212112000212220
430231333231300
5414111242143
633101321040
75200506633
oct1455775560
9485460786
10213384048
11aa4a4659
125b566180
1335292267
14204a7c1a
1513aeed83
hexcb7fb70

213384048 has 20 divisors (see below), whose sum is σ = 551242248. Its totient is φ = 71128000.

The previous prime is 213384029. The next prime is 213384053. The reversal of 213384048 is 840483312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222703 + ... + 2222798.

Almost surely, 2213384048 is an apocalyptic number.

It is an amenable number.

213384048 is an abundant number, since it is smaller than the sum of its proper divisors (337858200).

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

213384048 is a wasteful number, since it uses less digits than its factorization.

213384048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445512 (or 4445506 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 213384048 is about 14607.6708615713. The cubic root of 213384048 is about 597.5679776536.

The spelling of 213384048 in words is "two hundred thirteen million, three hundred eighty-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 4445501 8891002 13336503 17782004 26673006 35564008 53346012 71128016 106692024 213384048