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4749970 = 251727941
BaseRepresentation
bin10010000111101010010010
322221022201211
4102013222102
52203444340
6245450334
755242211
oct22075222
98838654
104749970
1127547a5
1217109aa
13ca4044
148b9078
1563c5ea
hex487a92

4749970 has 16 divisors (see below), whose sum is σ = 9053208. Its totient is φ = 1788160.

The previous prime is 4749967. The next prime is 4749989. The reversal of 4749970 is 799474.

It can be written as a sum of positive squares in 4 ways, for example, as 4272489 + 477481 = 2067^2 + 691^2 .

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, 13801 + ... + 14140.

Almost surely, 24749970 is an apocalyptic number.

4749970 is a deficient number, since it is larger than the sum of its proper divisors (4303238).

4749970 is a wasteful number, since it uses less digits than its factorization.

4749970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27965.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 4749970 is about 2179.4425892875. The cubic root of 4749970 is about 168.0984164471.

The spelling of 4749970 in words is "four million, seven hundred forty-nine thousand, nine hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 27941 55882 139705 279410 474997 949994 2374985 4749970