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48000061 = 1719173859
BaseRepresentation
bin1011011100011…
…0110000111101
310100022122201001
42313012300331
544242000221
64432450301
71121664604
oct267066075
9110278631
1048000061
112510517a
12140a9991
139c38005
146536a3b
154332391
hex2dc6c3d

48000061 has 16 divisors (see below), whose sum is σ = 53870400. Its totient is φ = 42501888.

The previous prime is 48000041. The next prime is 48000089. The reversal of 48000061 is 16000084.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48000061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48000041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55450 + ... + 56308.

It is an arithmetic number, because the mean of its divisors is an integer number (3366900).

Almost surely, 248000061 is an apocalyptic number.

It is an amenable number.

48000061 is a deficient number, since it is larger than the sum of its proper divisors (5870339).

48000061 is a wasteful number, since it uses less digits than its factorization.

48000061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 48000061 is about 6928.2076325699. The cubic root of 48000061 is about 363.4242725169.

The spelling of 48000061 in words is "forty-eight million, sixty-one", and thus it is an aban number and an uban number.

Divisors: 1 17 19 173 323 859 2941 3287 14603 16321 55879 148607 277457 2526319 2823533 48000061