Search a number
-
+
50166434 = 225083217
BaseRepresentation
bin1011111101011…
…1101010100010
310111101201102002
42333113222202
5100320311214
64551124002
71146256553
oct277275242
9114351362
1050166434
112635486a
1214973602
13a5160a6
14693c32a
15460e1de
hex2fd7aa2

50166434 has 4 divisors (see below), whose sum is σ = 75249654. Its totient is φ = 25083216.

The previous prime is 50166421. The next prime is 50166449. The reversal of 50166434 is 43466105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28590409 + 21576025 = 5347^2 + 4645^2 .

It is a super-2 number, since 2×501664342 = 5033342200552712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50166397 and 50166406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12541607 + ... + 12541610.

Almost surely, 250166434 is an apocalyptic number.

50166434 is a deficient number, since it is larger than the sum of its proper divisors (25083220).

50166434 is a wasteful number, since it uses less digits than its factorization.

50166434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25083219.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 50166434 is about 7082.8266956068. The cubic root of 50166434 is about 368.8114625501.

The spelling of 50166434 in words is "fifty million, one hundred sixty-six thousand, four hundred thirty-four".

Divisors: 1 2 25083217 50166434