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152300037 = 350766679
BaseRepresentation
bin10010001001111…
…10101000000101
3101121120122101010
421010332220011
5302442100122
623040152433
73526346301
oct1104765005
9347518333
10152300037
1178a732aa
1243008719
1325725a86
1416326d01
15d585e0c
hex913ea05

152300037 has 4 divisors (see below), whose sum is σ = 203066720. Its totient is φ = 101533356.

The previous prime is 152300017. The next prime is 152300039. The reversal of 152300037 is 730003251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 730003251 = 3243334417.

It is not a de Polignac number, because 152300037 - 28 = 152299781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152299986 and 152300022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152300039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25383337 + ... + 25383342.

It is an arithmetic number, because the mean of its divisors is an integer number (50766680).

Almost surely, 2152300037 is an apocalyptic number.

It is an amenable number.

152300037 is a deficient number, since it is larger than the sum of its proper divisors (50766683).

152300037 is an equidigital number, since it uses as much as digits as its factorization.

152300037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50766682.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 152300037 is about 12340.9901142493. The cubic root of 152300037 is about 534.0312477331.

Adding to 152300037 its reverse (730003251), we get a palindrome (882303288).

The spelling of 152300037 in words is "one hundred fifty-two million, three hundred thousand, thirty-seven".

Divisors: 1 3 50766679 152300037