Search a number
-
+
36312157 = 76318221
BaseRepresentation
bin1000101010000…
…1010001011101
32112022211220201
42022201101131
533243442112
63334143501
7620435230
oct212412135
975284821
1036312157
1119551952
12101b1b91
1376a50ab
144b73417
1532c4257
hex22a145d

36312157 has 8 divisors (see below), whose sum is σ = 41570432. Its totient is φ = 31071600.

The previous prime is 36312149. The next prime is 36312179. The reversal of 36312157 is 75121363.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36312157 - 23 = 36312149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36312197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307 + ... + 8527.

It is an arithmetic number, because the mean of its divisors is an integer number (5196304).

Almost surely, 236312157 is an apocalyptic number.

It is an amenable number.

36312157 is a deficient number, since it is larger than the sum of its proper divisors (5258275).

36312157 is an equidigital number, since it uses as much as digits as its factorization.

36312157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859.

The product of its digits is 3780, while the sum is 28.

The square root of 36312157 is about 6025.9569364542. The cubic root of 36312157 is about 331.1443497412.

The spelling of 36312157 in words is "thirty-six million, three hundred twelve thousand, one hundred fifty-seven".

Divisors: 1 7 631 4417 8221 57547 5187451 36312157