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49270054 = 2157173907
BaseRepresentation
bin1011101111110…
…0110100100110
310102201011210211
42323330310212
5100103120204
64520010034
71135534321
oct273746446
9112634724
1049270054
11258a2359
121460091a
13a2910a2
1467877b8
1544d3804
hex2efcd26

49270054 has 16 divisors (see below), whose sum is σ = 74888208. Its totient is φ = 24309792.

The previous prime is 49270049. The next prime is 49270057. The reversal of 49270054 is 45007294.

It is a junction number, because it is equal to n+sod(n) for n = 49269998 and 49270025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49270057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53869 + ... + 54775.

It is an arithmetic number, because the mean of its divisors is an integer number (4680513).

Almost surely, 249270054 is an apocalyptic number.

49270054 is a deficient number, since it is larger than the sum of its proper divisors (25618154).

49270054 is a wasteful number, since it uses less digits than its factorization.

49270054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 49270054 is about 7019.2630667329. The cubic root of 49270054 is about 366.6015915734.

The spelling of 49270054 in words is "forty-nine million, two hundred seventy thousand, fifty-four".

Divisors: 1 2 157 173 314 346 907 1814 27161 54322 142399 156911 284798 313822 24635027 49270054