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48158061 = 372818161
BaseRepresentation
bin1011011110110…
…1010101101101
310100121200102220
42313231111231
544312024221
64440105553
71123223340
oct267552555
9110550386
1048158061
1125202956
12141652b9
139c91bc3
146578457
1543640c6
hex2ded56d

48158061 has 16 divisors (see below), whose sum is σ = 73653888. Its totient is φ = 27417600.

The previous prime is 48158057. The next prime is 48158063. The reversal of 48158061 is 16085184.

It is not a de Polignac number, because 48158061 - 22 = 48158057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48158063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1821 + ... + 9981.

It is an arithmetic number, because the mean of its divisors is an integer number (4603368).

Almost surely, 248158061 is an apocalyptic number.

It is an amenable number.

48158061 is a deficient number, since it is larger than the sum of its proper divisors (25495827).

48158061 is a wasteful number, since it uses less digits than its factorization.

48158061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 48158061 is about 6939.6009251253. The cubic root of 48158061 is about 363.8225924722.

The spelling of 48158061 in words is "forty-eight million, one hundred fifty-eight thousand, sixty-one".

Divisors: 1 3 7 21 281 843 1967 5901 8161 24483 57127 171381 2293241 6879723 16052687 48158061