[go: up one dir, main page]

Search a number
-
+
140573357 = 1724011213
BaseRepresentation
bin10000110000011…
…11101010101101
3100210111212101122
420120033222231
5241441321412
621540550325
73324565601
oct1030175255
9323455348
10140573357
1172393931
123b0b23a5
132317b302
1414953501
15c51b572
hex860faad

140573357 has 12 divisors (see below), whose sum is σ = 149824596. Its totient is φ = 131865600.

The previous prime is 140573339. The next prime is 140573359. The reversal of 140573357 is 753375041.

140573357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 16273156 + 124300201 = 4034^2 + 11149^2 .

It is not a de Polignac number, because 140573357 - 214 = 140556973 is a prime.

It is a super-3 number, since 3×1405733573 (a number of 25 digits) contains 333 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 (140573359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115283 + ... + 116495.

It is an arithmetic number, because the mean of its divisors is an integer number (12485383).

Almost surely, 2140573357 is an apocalyptic number.

140573357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

140573357 is a deficient number, since it is larger than the sum of its proper divisors (9251239).

140573357 is a wasteful number, since it uses less digits than its factorization.

140573357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 140573357 is about 11856.3635656132. The cubic root of 140573357 is about 519.9572906244.

The spelling of 140573357 in words is "one hundred forty million, five hundred seventy-three thousand, three hundred fifty-seven".

Divisors: 1 17 289 401 1213 6817 20621 115889 350557 486413 8269021 140573357