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49367970 = 2325548533
BaseRepresentation
bin1011110001010…
…0101110100010
310102220011010100
42330110232202
5100114233340
64522043230
71136422641
oct274245642
9112804110
1049367970
1125959983
1214649516
13a2c6822
1467b1358
154502830
hex2f14ba2

49367970 has 24 divisors (see below), whose sum is σ = 128356956. Its totient is φ = 13164768.

The previous prime is 49367957. The next prime is 49367987. The reversal of 49367970 is 7976394.

49367970 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 42029289 + 7338681 = 6483^2 + 2709^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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 11 ways as a sum of consecutive naturals, for example, 274177 + ... + 274356.

Almost surely, 249367970 is an apocalyptic number.

49367970 is an abundant number, since it is smaller than the sum of its proper divisors (78988986).

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

49367970 is a wasteful number, since it uses less digits than its factorization.

49367970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548546 (or 548543 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 49367970 is about 7026.2344111195. The cubic root of 49367970 is about 366.8442840106.

The spelling of 49367970 in words is "forty-nine million, three hundred sixty-seven thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 548533 1097066 1645599 2742665 3291198 4936797 5485330 8227995 9873594 16455990 24683985 49367970