Search a number
-
+
49160648 = 236145081
BaseRepresentation
bin1011101110001…
…0000111001000
310102111121201202
42323202013020
5100041120043
64513403332
71134600335
oct273420710
9112447652
1049160648
1125828139
1214569548
13a253354
14675998c
1544b11b8
hex2ee21c8

49160648 has 8 divisors (see below), whose sum is σ = 92176230. Its totient is φ = 24580320.

The previous prime is 49160633. The next prime is 49160689. The reversal of 49160648 is 84606194.

It can be written as a sum of positive squares in only one way, i.e., 35307364 + 13853284 = 5942^2 + 3722^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×491606484 (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3072533 + ... + 3072548.

Almost surely, 249160648 is an apocalyptic number.

It is an amenable number.

49160648 is a deficient number, since it is larger than the sum of its proper divisors (43015582).

49160648 is a wasteful number, since it uses less digits than its factorization.

49160648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6145087 (or 6145083 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 49160648 is about 7011.4654673613. The cubic root of 49160648 is about 366.3300396228.

The spelling of 49160648 in words is "forty-nine million, one hundred sixty thousand, six hundred forty-eight".

Divisors: 1 2 4 8 6145081 12290162 24580324 49160648