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242201074 = 21731572
BaseRepresentation
bin11100110111110…
…11000111110010
3121212202002102011
432123323013302
5444000413244
640011113134
76000450403
oct1633730762
9555662364
10242201074
11114797285
12691427aa
133b24195b
14242499aa
15163e3434
hexe6fb1f2

242201074 has 24 divisors (see below), whose sum is σ = 388477620. Its totient is φ = 113251008.

The previous prime is 242201051. The next prime is 242201107. The reversal of 242201074 is 470102242.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 82355625 + 159845449 = 9075^2 + 12643^2 .

It is a super-3 number, since 3×2422010743 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1542604 + ... + 1542760.

Almost surely, 2242201074 is an apocalyptic number.

242201074 is a deficient number, since it is larger than the sum of its proper divisors (146276546).

242201074 is an frugal number, since it uses more digits than its factorization.

242201074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 242201074 is about 15562.8106073421. The cubic root of 242201074 is about 623.3405141505.

The spelling of 242201074 in words is "two hundred forty-two million, two hundred one thousand, seventy-four".

Divisors: 1 2 17 34 157 289 314 578 2669 4913 5338 9826 24649 45373 49298 90746 419033 771341 838066 1542682 7123561 14247122 121100537 242201074