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361151242 = 2612129501
BaseRepresentation
bin10101100001101…
…011101100001010
3221011120101100221
4111201223230022
51214423314432
655500420254
711643510034
oct2541535412
9834511327
10361151242
11175951301
12a0b4768a
1359a8ba7a
1435d70c54
1521a8cb97
hex1586bb0a

361151242 has 8 divisors (see below), whose sum is σ = 541833732. Its totient is φ = 180540000.

The previous prime is 361151237. The next prime is 361151249. The reversal of 361151242 is 242151163.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 334926601 + 26224641 = 18301^2 + 5121^2 .

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

It is not an unprimeable number, because it can be changed into a prime (361151249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2509 + ... + 26992.

Almost surely, 2361151242 is an apocalyptic number.

361151242 is a deficient number, since it is larger than the sum of its proper divisors (180682490).

361151242 is a wasteful number, since it uses less digits than its factorization.

361151242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35624.

The product of its digits is 1440, while the sum is 25.

The square root of 361151242 is about 19003.9796358552. The cubic root of 361151242 is about 712.1361586275.

The spelling of 361151242 in words is "three hundred sixty-one million, one hundred fifty-one thousand, two hundred forty-two".

Divisors: 1 2 6121 12242 29501 59002 180575621 361151242