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49070148 = 22331131909
BaseRepresentation
bin1011101100110…
…0000001000100
310102100000120220
42323030001010
5100030221043
64511424340
71134042441
oct273140104
9112300526
1049070148
1125776146
12145250b0
13a2210ba
1467349c8
154494483
hex2ecc044

49070148 has 24 divisors (see below), whose sum is σ = 118191360. Its totient is φ = 15828960.

The previous prime is 49070113. The next prime is 49070167. The reversal of 49070148 is 84107094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65583 + ... + 66326.

It is an arithmetic number, because the mean of its divisors is an integer number (4924640).

Almost surely, 249070148 is an apocalyptic number.

It is an amenable number.

49070148 is an abundant number, since it is smaller than the sum of its proper divisors (69121212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49070148 is a wasteful number, since it uses less digits than its factorization.

49070148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131947 (or 131945 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 49070148 is about 7005.0087794378. The cubic root of 49070148 is about 366.1051088126.

The spelling of 49070148 in words is "forty-nine million, seventy thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 131909 263818 395727 527636 791454 1582908 4089179 8178358 12267537 16356716 24535074 49070148