Search a number
-
+
49195242 = 233911023
BaseRepresentation
bin1011101110101…
…0100011101010
310102120101012000
42323222203222
5100043221432
64514231430
71135103235
oct273524352
9112511160
1049195242
1125851128
1214585576
13a266015
14676841c
1544bb57c
hex2eea8ea

49195242 has 16 divisors (see below), whose sum is σ = 109322880. Its totient is φ = 16398396.

The previous prime is 49195217. The next prime is 49195243. The reversal of 49195242 is 24259194.

It is a junction number, because it is equal to n+sod(n) for n = 49195197 and 49195206.

It is not an unprimeable number, because it can be changed into a prime (49195243) 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, 455458 + ... + 455565.

It is an arithmetic number, because the mean of its divisors is an integer number (6832680).

Almost surely, 249195242 is an apocalyptic number.

49195242 is an abundant number, since it is smaller than the sum of its proper divisors (60127638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49195242 is a wasteful number, since it uses less digits than its factorization.

49195242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911034 (or 911028 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 49195242 is about 7013.9319928268. The cubic root of 49195242 is about 366.4159474269.

The spelling of 49195242 in words is "forty-nine million, one hundred ninety-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 911023 1822046 2733069 5466138 8199207 16398414 24597621 49195242