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150420034 = 297775361
BaseRepresentation
bin10001111011100…
…11101001000010
3101111001010111101
420331303221002
5302001420114
622532005014
73504356242
oct1075635102
9344033441
10150420034
11779a9886
124246076a
132521814b
1415d97b22
15d313d74
hex8f73a42

150420034 has 8 divisors (see below), whose sum is σ = 227956428. Its totient is φ = 74434560.

The previous prime is 150420019. The next prime is 150420041. The reversal of 150420034 is 430024051.

150420034 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 2 ways, for example, as 134444025 + 15976009 = 11595^2 + 3997^2 .

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

It is a super-2 number, since 2×1504200342 = 45252373257122312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150419993 and 150420020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387487 + ... + 387874.

Almost surely, 2150420034 is an apocalyptic number.

150420034 is a deficient number, since it is larger than the sum of its proper divisors (77536394).

150420034 is an equidigital number, since it uses as much as digits as its factorization.

150420034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775460.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 150420034 is about 12264.5845424947. The cubic root of 150420034 is about 531.8247698655.

Adding to 150420034 its reverse (430024051), we get a palindrome (580444085).

The spelling of 150420034 in words is "one hundred fifty million, four hundred twenty thousand, thirty-four".

Divisors: 1 2 97 194 775361 1550722 75210017 150420034