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141551242 = 2750320101
BaseRepresentation
bin10000110111111…
…10011010001010
3100212100112210121
420123332122022
5242214114432
622013533454
73336110560
oct1033763212
9325315717
10141551242
11729a15a8
123b4a428a
1323431441
1414b29a30
15c661197
hex86fe68a

141551242 has 16 divisors (see below), whose sum is σ = 243153792. Its totient is φ = 60541200.

The previous prime is 141551213. The next prime is 141551281. The reversal of 141551242 is 242155141.

It is a super-2 number, since 2×1415512422 = 40073508223485128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3009 + ... + 17092.

It is an arithmetic number, because the mean of its divisors is an integer number (15197112).

Almost surely, 2141551242 is an apocalyptic number.

141551242 is a deficient number, since it is larger than the sum of its proper divisors (101602550).

141551242 is a wasteful number, since it uses less digits than its factorization.

141551242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20613.

The product of its digits is 1600, while the sum is 25.

The square root of 141551242 is about 11897.5309203212. The cubic root of 141551242 is about 521.1601832337.

The spelling of 141551242 in words is "one hundred forty-one million, five hundred fifty-one thousand, two hundred forty-two".

Divisors: 1 2 7 14 503 1006 3521 7042 20101 40202 140707 281414 10110803 20221606 70775621 141551242