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50500490 = 2543117443
BaseRepresentation
bin1100000010100…
…1001110001010
310112000200122112
43000221032022
5100412003430
65002222322
71152150515
oct300511612
9115020575
1050500490
1126562847
1214ab49a2
13a602161
1469c7d7c
154678195
hex302938a

50500490 has 16 divisors (see below), whose sum is σ = 93015648. Its totient is φ = 19730256.

The previous prime is 50500487. The next prime is 50500493. The reversal of 50500490 is 9400505.

It is an interprime number because it is at equal distance from previous prime (50500487) and next prime (50500493).

It is not an unprimeable number, because it can be changed into a prime (50500493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58292 + ... + 59151.

It is an arithmetic number, because the mean of its divisors is an integer number (5813478).

Almost surely, 250500490 is an apocalyptic number.

50500490 is a deficient number, since it is larger than the sum of its proper divisors (42515158).

50500490 is a wasteful number, since it uses less digits than its factorization.

50500490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117493.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 50500490 is about 7106.3696779720. The cubic root of 50500490 is about 369.6282850754.

Adding to 50500490 its reverse (9400505), we get a palindrome (59900995).

The spelling of 50500490 in words is "fifty million, five hundred thousand, four hundred ninety".

Divisors: 1 2 5 10 43 86 215 430 117443 234886 587215 1174430 5050049 10100098 25250245 50500490