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140483487 = 3371265617
BaseRepresentation
bin10000101111110…
…01101110011111
3100210100022010010
420113321232133
5241430432422
621535014303
73324042564
oct1027715637
9323308103
10140483487
1172332361
123b06a393
1323149431
141492c86b
15c4eeb0c
hex85f9b9f

140483487 has 8 divisors (see below), whose sum is σ = 192373936. Its totient is φ = 91124352.

The previous prime is 140483467. The next prime is 140483501. The reversal of 140483487 is 784384041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140483487 - 216 = 140417951 is a prime.

It is a super-2 number, since 2×1404834872 = 39471220239358338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140483417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632698 + ... + 632919.

It is an arithmetic number, because the mean of its divisors is an integer number (24046742).

Almost surely, 2140483487 is an apocalyptic number.

140483487 is a deficient number, since it is larger than the sum of its proper divisors (51890449).

140483487 is a wasteful number, since it uses less digits than its factorization.

140483487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265657.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 140483487 is about 11852.5730117979. The cubic root of 140483487 is about 519.8464623132.

The spelling of 140483487 in words is "one hundred forty million, four hundred eighty-three thousand, four hundred eighty-seven".

Divisors: 1 3 37 111 1265617 3796851 46827829 140483487