Search a number
-
+
49948904 = 2329215297
BaseRepresentation
bin1011111010001…
…0100011101000
310110222200000102
42332202203220
5100241331104
64542324532
71144362425
oct276424350
9113880012
1049948904
1126216395
1214889748
13a46b085
1468c2d4c
1545b9a1e
hex2fa28e8

49948904 has 16 divisors (see below), whose sum is σ = 96884100. Its totient is φ = 24113152.

The previous prime is 49948879. The next prime is 49948963. The reversal of 49948904 is 40984994.

49948904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42276004 + 7672900 = 6502^2 + 2770^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107417 + ... + 107880.

It is the magic constant of a 464 × 464 magic square.

Almost surely, 249948904 is an apocalyptic number.

It is an amenable number.

49948904 is a deficient number, since it is larger than the sum of its proper divisors (46935196).

49948904 is a wasteful number, since it uses less digits than its factorization.

49948904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215332 (or 215328 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 49948904 is about 7067.4538555268. The cubic root of 49948904 is about 368.2776142429.

The spelling of 49948904 in words is "forty-nine million, nine hundred forty-eight thousand, nine hundred four".

Divisors: 1 2 4 8 29 58 116 232 215297 430594 861188 1722376 6243613 12487226 24974452 49948904