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49404772 = 2212351193
BaseRepresentation
bin1011110001110…
…1101101100100
310102222000121101
42330131231210
5100121423042
64522525444
71136635144
oct274355544
9112860541
1049404772
112598459a
1214666884
13a30a4c1
1467c0924
15450d6b7
hex2f1db64

49404772 has 6 divisors (see below), whose sum is σ = 86458358. Its totient is φ = 24702384.

The previous prime is 49404763. The next prime is 49404787. The reversal of 49404772 is 27740494.

It can be written as a sum of positive squares in only one way, i.e., 41654116 + 7750656 = 6454^2 + 2784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6175593 + ... + 6175600.

Almost surely, 249404772 is an apocalyptic number.

It is an amenable number.

49404772 is a deficient number, since it is larger than the sum of its proper divisors (37053586).

49404772 is a wasteful number, since it uses less digits than its factorization.

49404772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12351197 (or 12351195 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 49404772 is about 7028.8528224739. The cubic root of 49404772 is about 366.9354176613.

It can be divided in two parts, 49404 and 772, that added together give a square (50176 = 2242).

The spelling of 49404772 in words is "forty-nine million, four hundred four thousand, seven hundred seventy-two".

Divisors: 1 2 4 12351193 24702386 49404772