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354112461 = 3239345829
BaseRepresentation
bin10101000110110…
…101001111001101
3220200022202222100
4111012311033031
51211123044321
655045505313
711526622563
oct2506651715
9820282870
10354112461
11171983a2a
129a712239
1358496001
143505ba33
152114c326
hex151b53cd

354112461 has 6 divisors (see below), whose sum is σ = 511495790. Its totient is φ = 236074968.

The previous prime is 354112453. The next prime is 354112463. The reversal of 354112461 is 164211453.

It is a happy number.

354112461 is a `hidden beast` number, since 3 + 5 + 411 + 246 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 243547236 + 110565225 = 15606^2 + 10515^2 .

It is not a de Polignac number, because 354112461 - 23 = 354112453 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 (354112463) 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, 19672906 + ... + 19672923.

Almost surely, 2354112461 is an apocalyptic number.

It is an amenable number.

354112461 is a deficient number, since it is larger than the sum of its proper divisors (157383329).

354112461 is a wasteful number, since it uses less digits than its factorization.

354112461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39345835 (or 39345832 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 354112461 is about 18817.8761022598. The cubic root of 354112461 is about 707.4792985073.

The spelling of 354112461 in words is "three hundred fifty-four million, one hundred twelve thousand, four hundred sixty-one".

Divisors: 1 3 9 39345829 118037487 354112461