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4949072 = 24309317
BaseRepresentation
bin10010111000010001010000
3100022102211222
4102320101100
52231332242
6254024212
760031532
oct22702120
910272758
104949072
112880347
1217a8068
13104385b
1492b852
1567b5d2
hex4b8450

4949072 has 10 divisors (see below), whose sum is σ = 9588858. Its totient is φ = 2474528.

The previous prime is 4949059. The next prime is 4949081. The reversal of 4949072 is 2709494.

It can be written as a sum of positive squares in only one way, i.e., 4910656 + 38416 = 2216^2 + 196^2 .

It is a super-2 number, since 2×49490722 = 48986627322368, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154643 + ... + 154674.

Almost surely, 24949072 is an apocalyptic number.

It is an amenable number.

4949072 is a deficient number, since it is larger than the sum of its proper divisors (4639786).

4949072 is a wasteful number, since it uses less digits than its factorization.

4949072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309325 (or 309319 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4949072 is about 2224.6509838624. The cubic root of 4949072 is about 170.4150412491.

The spelling of 4949072 in words is "four million, nine hundred forty-nine thousand, seventy-two".

Divisors: 1 2 4 8 16 309317 618634 1237268 2474536 4949072