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142014275 = 5213436967
BaseRepresentation
bin10000111011011…
…11011101000011
3100220020001221222
420131233131003
5242323424100
622031505255
73343046534
oct1035573503
9326201858
10142014275
1173188477
123b68822b
1323564120
1414c0a68b
15c703485
hex876f743

142014275 has 12 divisors (see below), whose sum is σ = 189644112. Its totient is φ = 104871840.

The previous prime is 142014269. The next prime is 142014289. The reversal of 142014275 is 572410241.

It is not a de Polignac number, because 142014275 - 216 = 141948739 is a prime.

It is a super-3 number, since 3×1420142753 (a number of 25 digits) contains 333 as substring.

It is a Duffinian 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, 218159 + ... + 218808.

It is an arithmetic number, because the mean of its divisors is an integer number (15803676).

Almost surely, 2142014275 is an apocalyptic number.

142014275 is a deficient number, since it is larger than the sum of its proper divisors (47629837).

142014275 is a wasteful number, since it uses less digits than its factorization.

142014275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436990 (or 436985 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 142014275 is about 11916.9742384550. The cubic root of 142014275 is about 521.7278262371.

The spelling of 142014275 in words is "one hundred forty-two million, fourteen thousand, two hundred seventy-five".

Divisors: 1 5 13 25 65 325 436967 2184835 5680571 10924175 28402855 142014275