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234212416 = 2619132
BaseRepresentation
bin11011111010111…
…00110001000000
3121022201020000221
431331130301000
5434424244131
635123552424
75542526014
oct1575346100
9538636027
10234212416
11110230289
126652b714
13396a5739
142316a544
1515866411
hexdf5cc40

234212416 has 21 divisors (see below), whose sum is σ = 465008341. Its totient is φ = 117044992.

The previous prime is 234212387. The next prime is 234212437. The reversal of 234212416 is 614212432.

It is a happy number.

The square root of 234212416 is 15304.

It is a perfect power (a square), and thus also a powerful number.

234212416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 203918400 + 30294016 = 14280^2 + 5504^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 121476 + ... + 123388.

Almost surely, 2234212416 is an apocalyptic number.

234212416 is the 15304-th square number.

It is an amenable number.

234212416 is a deficient number, since it is larger than the sum of its proper divisors (230795925).

234212416 is an frugal number, since it uses more digits than its factorization.

234212416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838 (or 1915 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The cubic root of 234212416 is about 616.4104196936.

Multiplying 234212416 by its sum of digits (25), we get a square (5855310400 = 765202).

Multiplying 234212416 by its product of digits (2304), we get a square (539625406464 = 7345922).

Adding to 234212416 its reverse (614212432), we get a palindrome (848424848).

The spelling of 234212416 in words is "two hundred thirty-four million, two hundred twelve thousand, four hundred sixteen".