Search a number
-
+
50970297 = 372427157
BaseRepresentation
bin1100001001101…
…1111010111001
310112220120002210
43002123322321
5101022022142
65020245333
71156145310
oct302337271
9115816083
1050970297
1126853814
12150a0849
13a737c51
146aab277
15471c49c
hex309beb9

50970297 has 8 divisors (see below), whose sum is σ = 77669056. Its totient is φ = 29125872.

The previous prime is 50970229. The next prime is 50970329. The reversal of 50970297 is 79207905.

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

It is not a de Polignac number, because 50970297 - 211 = 50968249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50972297) 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, 1213558 + ... + 1213599.

It is an arithmetic number, because the mean of its divisors is an integer number (9708632).

Almost surely, 250970297 is an apocalyptic number.

It is an amenable number.

50970297 is a deficient number, since it is larger than the sum of its proper divisors (26698759).

50970297 is a wasteful number, since it uses less digits than its factorization.

50970297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427167.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 50970297 is about 7139.3484996882. The cubic root of 50970297 is about 370.7709685078.

The spelling of 50970297 in words is "fifty million, nine hundred seventy thousand, two hundred ninety-seven".

Divisors: 1 3 7 21 2427157 7281471 16990099 50970297