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49245406 = 2743179457
BaseRepresentation
bin1011101111011…
…0110011011110
310102122220222221
42323312303132
5100101323111
64515255554
71135402420
oct273666336
9112586887
1049245406
1125885891
12145aa5ba
13a282ac2
14677c810
1544cb371
hex2ef6cde

49245406 has 32 divisors (see below), whose sum is σ = 87056640. Its totient is φ = 20454336.

The previous prime is 49245401. The next prime is 49245407. The reversal of 49245406 is 60454294.

It is a super-2 number, since 2×492454062 = 4850220024209672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49245401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107530 + ... + 107986.

It is an arithmetic number, because the mean of its divisors is an integer number (2720520).

Almost surely, 249245406 is an apocalyptic number.

49245406 is a deficient number, since it is larger than the sum of its proper divisors (37811234).

49245406 is a wasteful number, since it uses less digits than its factorization.

49245406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 49245406 is about 7017.5071072283. The cubic root of 49245406 is about 366.5404489354.

The spelling of 49245406 in words is "forty-nine million, two hundred forty-five thousand, four hundred six".

Divisors: 1 2 7 14 43 86 179 301 358 457 602 914 1253 2506 3199 6398 7697 15394 19651 39302 53879 81803 107758 137557 163606 275114 572621 1145242 3517529 7035058 24622703 49245406