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49121032 = 236140129
BaseRepresentation
bin1011101101100…
…0011100001000
310102102121101111
42323120130020
5100033333112
64512500104
71134344002
oct273303410
9112377344
1049121032
11258003a4
121454a634
13a23b2cc
146749372
1544a45a7
hex2ed8708

49121032 has 8 divisors (see below), whose sum is σ = 92101950. Its totient is φ = 24560512.

The previous prime is 49121029. The next prime is 49121057. The reversal of 49121032 is 23012194.

It can be written as a sum of positive squares in only one way, i.e., 37871716 + 11249316 = 6154^2 + 3354^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 49120994 and 49121012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070057 + ... + 3070072.

Almost surely, 249121032 is an apocalyptic number.

It is an amenable number.

49121032 is a deficient number, since it is larger than the sum of its proper divisors (42980918).

49121032 is a wasteful number, since it uses less digits than its factorization.

49121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140135 (or 6140131 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 49121032 is about 7008.6398109762. The cubic root of 49121032 is about 366.2316110932.

The spelling of 49121032 in words is "forty-nine million, one hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 6140129 12280258 24560516 49121032