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152412406 = 276206203
BaseRepresentation
bin10010001010110…
…10000011110110
3101121210100111221
421011122003312
5303004144111
623042420554
73530325016
oct1105320366
9347710457
10152412406
117903a773
124306175a
1325764c73
1416355c46
15d5a9371
hex915a0f6

152412406 has 4 divisors (see below), whose sum is σ = 228618612. Its totient is φ = 76206202.

The previous prime is 152412401. The next prime is 152412427. The reversal of 152412406 is 604214251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604214251 = 1374410323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152412401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38103100 + ... + 38103103.

It is an arithmetic number, because the mean of its divisors is an integer number (57154653).

Almost surely, 2152412406 is an apocalyptic number.

152412406 is a deficient number, since it is larger than the sum of its proper divisors (76206206).

152412406 is an equidigital number, since it uses as much as digits as its factorization.

152412406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76206205.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 152412406 is about 12345.5419484120. The cubic root of 152412406 is about 534.1625539060.

Adding to 152412406 its reverse (604214251), we get a palindrome (756626657).

The spelling of 152412406 in words is "one hundred fifty-two million, four hundred twelve thousand, four hundred six".

Divisors: 1 2 76206203 152412406