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140080322 = 283692
BaseRepresentation
bin10000101100101…
…11010011000010
3100202120211002002
420112113103002
5241330032242
621522224002
73320443304
oct1026272302
9322524062
10140080322
1172087468
123aab5002
1323037a85
1414865974
15c470432
hex85974c2

140080322 has 6 divisors (see below), whose sum is σ = 210145593. Its totient is φ = 70031792.

The previous prime is 140080307. The next prime is 140080387. The reversal of 140080322 is 223080041.

It can be written as a sum of positive squares in 2 ways, for example, as 132687361 + 7392961 = 11519^2 + 2719^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=8369.

It is a super-2 number, since 2×1400803222 = 39244993223247368, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140080294 and 140080303.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12554 + ... + 20922.

Almost surely, 2140080322 is an apocalyptic number.

140080322 is a deficient number, since it is larger than the sum of its proper divisors (70065271).

140080322 is an frugal number, since it uses more digits than its factorization.

140080322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16740 (or 8371 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 140080322 is about 11835.5533035004. The cubic root of 140080322 is about 519.3486939410.

The spelling of 140080322 in words is "one hundred forty million, eighty thousand, three hundred twenty-two".

Divisors: 1 2 8369 16738 70040161 140080322