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141224072 = 23112416659
BaseRepresentation
bin10000110101011…
…10100010001000
3100211201221000012
420122232202020
5242123132242
622002531052
73333245663
oct1032564210
9324657005
10141224072
1172798810
123b366a88
1323348552
1414a826da
15c5e9282
hex86ae888

141224072 has 32 divisors (see below), whose sum is σ = 290109600. Its totient is φ = 63916800.

The previous prime is 141224023. The next prime is 141224099. The reversal of 141224072 is 270422141.

It is a super-2 number, since 2×1412240722 = 39888477024522368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17879 + ... + 24537.

It is an arithmetic number, because the mean of its divisors is an integer number (9065925).

Almost surely, 2141224072 is an apocalyptic number.

It is an amenable number.

141224072 is an abundant number, since it is smaller than the sum of its proper divisors (148885528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141224072 is a wasteful number, since it uses less digits than its factorization.

141224072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917 (or 6913 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 141224072 is about 11883.7734747849. The cubic root of 141224072 is about 520.7583511015.

The spelling of 141224072 in words is "one hundred forty-one million, two hundred twenty-four thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 241 482 964 1928 2651 5302 6659 10604 13318 21208 26636 53272 73249 146498 292996 585992 1604819 3209638 6419276 12838552 17653009 35306018 70612036 141224072