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48190402 = 2132963913
BaseRepresentation
bin1011011111010…
…1001111000010
310100200022210201
42313311033002
544314043102
64440515414
71123416541
oct267651702
9110608721
1048190402
1125225187
121417bb6a
139ca3840
146586158
15436d987
hex2df53c2

48190402 has 16 divisors (see below), whose sum is σ = 80531640. Its totient is φ = 21474432.

The previous prime is 48190379. The next prime is 48190411. The reversal of 48190402 is 20409184.

It can be written as a sum of positive squares in 4 ways, for example, as 35509681 + 12680721 = 5959^2 + 3561^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31203 + ... + 32710.

Almost surely, 248190402 is an apocalyptic number.

48190402 is a deficient number, since it is larger than the sum of its proper divisors (32341238).

48190402 is a wasteful number, since it uses less digits than its factorization.

48190402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63957.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 48190402 is about 6941.9307112647. The cubic root of 48190402 is about 363.9040170787.

Adding to 48190402 its reverse (20409184), we get a palindrome (68599586).

The spelling of 48190402 in words is "forty-eight million, one hundred ninety thousand, four hundred two".

Divisors: 1 2 13 26 29 58 377 754 63913 127826 830869 1661738 1853477 3706954 24095201 48190402