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116420325 = 3527279401
BaseRepresentation
bin1101111000001…
…10111011100101
322010001202122220
412330012323211
5214300422300
615315142553
72612361600
oct674067345
9263052586
10116420325
115a79734a
1232ba4a59
131b172788
1411667337
15a349da0
hex6f06ee5

116420325 has 72 divisors (see below), whose sum is σ = 227306880. Its totient is φ = 52416000.

The previous prime is 116420281. The next prime is 116420329. The reversal of 116420325 is 523024611.

It is not a de Polignac number, because 116420325 - 26 = 116420261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116420295 and 116420304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116420329) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 290125 + ... + 290525.

It is an arithmetic number, because the mean of its divisors is an integer number (3157040).

Almost surely, 2116420325 is an apocalyptic number.

116420325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116420325 is a deficient number, since it is larger than the sum of its proper divisors (110886555).

116420325 is a wasteful number, since it uses less digits than its factorization.

116420325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 116420325 is about 10789.8250680908. The cubic root of 116420325 is about 488.2882448427.

Adding to 116420325 its reverse (523024611), we get a palindrome (639444936).

The spelling of 116420325 in words is "one hundred sixteen million, four hundred twenty thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 49 75 79 105 147 175 237 245 395 401 525 553 735 1185 1203 1225 1659 1975 2005 2765 2807 3675 3871 5925 6015 8295 8421 10025 11613 13825 14035 19355 19649 30075 31679 41475 42105 58065 58947 70175 95037 96775 98245 158395 210525 221753 290325 294735 475185 491225 665259 791975 1108765 1473675 1552271 2375925 3326295 4656813 5543825 7761355 16631475 23284065 38806775 116420325