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49034961 = 3230717747
BaseRepresentation
bin1011101100001…
…1011011010001
310102021020022200
42323003123101
5100023104321
64510553413
71133535033
oct273033321
9112236280
1049034961
1125751768
1214508869
13a20b091
146725c53
154488d26
hex2ec36d1

49034961 has 12 divisors (see below), whose sum is σ = 71062992. Its totient is φ = 32581656.

The previous prime is 49034939. The next prime is 49034971. The reversal of 49034961 is 16943094.

It is not a de Polignac number, because 49034961 - 25 = 49034929 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (49034971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6111 + ... + 11636.

It is an arithmetic number, because the mean of its divisors is an integer number (5921916).

Almost surely, 249034961 is an apocalyptic number.

It is an amenable number.

49034961 is a deficient number, since it is larger than the sum of its proper divisors (22028031).

49034961 is a wasteful number, since it uses less digits than its factorization.

49034961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18060 (or 18057 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 49034961 is about 7002.4967690103. The cubic root of 49034961 is about 366.0175795551.

The spelling of 49034961 in words is "forty-nine million, thirty-four thousand, nine hundred sixty-one".

Divisors: 1 3 9 307 921 2763 17747 53241 159723 5448329 16344987 49034961