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216954048 = 26310632
BaseRepresentation
bin11001110111001…
…11010011000000
3120010020102000010
430323213103000
5421020012143
633310024520
75243036043
oct1473472300
9503212003
10216954048
11101512873
12607a8140
1335c4219c
1420b56c5a
15140a7a33
hexcee74c0

216954048 has 42 divisors (see below), whose sum is σ = 574564764. Its totient is φ = 72249984.

The previous prime is 216954043. The next prime is 216954053. The reversal of 216954048 is 840459612.

216954048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (216954043) and next prime (216954053).

It is a junction number, because it is equal to n+sod(n) for n = 216953997 and 216954015.

It is not an unprimeable number, because it can be changed into a prime (216954043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203565 + ... + 204627.

Almost surely, 2216954048 is an apocalyptic number.

It is an amenable number.

216954048 is an abundant number, since it is smaller than the sum of its proper divisors (357610716).

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

216954048 is an frugal number, since it uses more digits than its factorization.

216954048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 216954048 is about 14729.3600675657. The cubic root of 216954048 is about 600.8820803660.

The spelling of 216954048 in words is "two hundred sixteen million, nine hundred fifty-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1063 2126 3189 4252 6378 8504 12756 17008 25512 34016 51024 68032 102048 204096 1129969 2259938 3389907 4519876 6779814 9039752 13559628 18079504 27119256 36159008 54238512 72318016 108477024 216954048