Search a number
-
+
140488125 = 354312417
BaseRepresentation
bin10000101111110…
…10110110111101
3100210100112110220
420113322312331
5241431110000
621535051553
73324062241
oct1027726675
9323315426
10140488125
1172335898
123b070bb9
132314b58b
1414930421
15c5011a0
hex85fadbd

140488125 has 40 divisors (see below), whose sum is σ = 241722624. Its totient is φ = 72480000.

The previous prime is 140488097. The next prime is 140488129. The reversal of 140488125 is 521884041.

It is not a de Polignac number, because 140488125 - 216 = 140422589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140488129) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 56917 + ... + 59333.

Almost surely, 2140488125 is an apocalyptic number.

140488125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140488125 is a deficient number, since it is larger than the sum of its proper divisors (101234499).

140488125 is an equidigital number, since it uses as much as digits as its factorization.

140488125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 140488125 is about 11852.7686639030. The cubic root of 140488125 is about 519.8521830837.

The spelling of 140488125 in words is "one hundred forty million, four hundred eighty-eight thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 31 75 93 125 155 375 465 625 775 1875 2325 2417 3875 7251 11625 12085 19375 36255 58125 60425 74927 181275 224781 302125 374635 906375 1123905 1510625 1873175 4531875 5619525 9365875 28097625 46829375 140488125