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140080308 = 223137139613
BaseRepresentation
bin10000101100101…
…11010010110100
3100202120211001120
420112113102310
5241330032213
621522223540
73320443254
oct1026272264
9322524046
10140080308
1172087455
123aab4bb0
1323037a74
1414865964
15c470423
hex85974b4

140080308 has 48 divisors (see below), whose sum is σ = 332149440. Its totient is φ = 45944064.

The previous prime is 140080307. The next prime is 140080387. The reversal of 140080308 is 803080041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140080307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228210 + ... + 228822.

It is an arithmetic number, because the mean of its divisors is an integer number (6919780).

Almost surely, 2140080308 is an apocalyptic number.

It is an amenable number.

140080308 is an abundant number, since it is smaller than the sum of its proper divisors (192069132).

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

140080308 is a wasteful number, since it uses less digits than its factorization.

140080308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 140080308 is about 11835.5527120621. The cubic root of 140080308 is about 519.3486766393.

The spelling of 140080308 in words is "one hundred forty million, eighty thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 137 139 274 278 411 417 548 556 613 822 834 1226 1644 1668 1839 2452 3678 7356 19043 38086 57129 76172 83981 85207 114258 167962 170414 228516 251943 255621 335924 340828 503886 511242 1007772 1022484 11673359 23346718 35020077 46693436 70040154 140080308