Search a number
-
+
50070242 = 225035121
BaseRepresentation
bin1011111100000…
…0001011100010
310111012211110102
42333000023202
5100304221432
64545102402
71145406245
oct277001342
9114184412
1050070242
1126299572
1214927a02
13a4b1381
14691525c
1545e0962
hex2fc02e2

50070242 has 4 divisors (see below), whose sum is σ = 75105366. Its totient is φ = 25035120.

The previous prime is 50070227. The next prime is 50070259. The reversal of 50070242 is 24207005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24207005 = 54841401.

It can be written as a sum of positive squares in only one way, i.e., 49857721 + 212521 = 7061^2 + 461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12517559 + ... + 12517562.

Almost surely, 250070242 is an apocalyptic number.

50070242 is a deficient number, since it is larger than the sum of its proper divisors (25035124).

50070242 is a wasteful number, since it uses less digits than its factorization.

50070242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25035123.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 50070242 is about 7076.0329281314. The cubic root of 50070242 is about 368.5755849683.

Adding to 50070242 its reverse (24207005), we get a palindrome (74277247).

The spelling of 50070242 in words is "fifty million, seventy thousand, two hundred forty-two".

Divisors: 1 2 25035121 50070242