Search a number
-
+
49023532 = 2213789459
BaseRepresentation
bin1011101100000…
…0101000101100
310102020122122101
42323000220230
5100022223112
64510424444
71133456515
oct273005054
9112218571
1049023532
1125744118
1214502124
13a205b0c
146721a0c
154485757
hex2ec0a2c

49023532 has 12 divisors (see below), whose sum is σ = 86418360. Its totient is φ = 24332576.

The previous prime is 49023517. The next prime is 49023539. The reversal of 49023532 is 23532094.

It is a self number, because there is not a number n which added to its sum of digits gives 49023532.

It is not an unprimeable number, because it can be changed into a prime (49023539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44182 + ... + 45277.

It is an arithmetic number, because the mean of its divisors is an integer number (7201530).

Almost surely, 249023532 is an apocalyptic number.

It is an amenable number.

49023532 is a deficient number, since it is larger than the sum of its proper divisors (37394828).

49023532 is a wasteful number, since it uses less digits than its factorization.

49023532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89600 (or 89598 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 49023532 is about 7001.6806553855. The cubic root of 49023532 is about 365.9891403907.

The spelling of 49023532 in words is "forty-nine million, twenty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 137 274 548 89459 178918 357836 12255883 24511766 49023532