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11154242 = 2113771193
BaseRepresentation
bin101010100011…
…001101000010
3202222200202002
4222203031002
510323413432
61035024002
7163544441
oct52431502
922880662
1011154242
116329390
12389b002
132407058
1416a4d58
15ea4e62
hexaa3342

11154242 has 32 divisors (see below), whose sum is σ = 19108224. Its totient is φ = 4838400.

The previous prime is 11154233. The next prime is 11154251. The reversal of 11154242 is 24245111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11154233) and next prime (11154251).

It is a super-3 number, since 3×111542423 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a cake number, because a cake can be divided into 11154242 parts by 406 planar cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57698 + ... + 57890.

It is an arithmetic number, because the mean of its divisors is an integer number (597132).

Almost surely, 211154242 is an apocalyptic number.

11154242 is a deficient number, since it is larger than the sum of its proper divisors (7953982).

11154242 is a wasteful number, since it uses less digits than its factorization.

11154242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314.

The product of its digits is 320, while the sum is 20.

The square root of 11154242 is about 3339.7967003996. The cubic root of 11154242 is about 223.4326762810.

Adding to 11154242 its reverse (24245111), we get a palindrome (35399353).

The spelling of 11154242 in words is "eleven million, one hundred fifty-four thousand, two hundred forty-two".

Divisors: 1 2 11 22 37 71 74 142 193 386 407 781 814 1562 2123 2627 4246 5254 7141 13703 14282 27406 28897 57794 78551 150733 157102 301466 507011 1014022 5577121 11154242