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48662971 = 7194367127
BaseRepresentation
bin1011100110100…
…0100110111011
310101120100001021
42321220212323
544424203341
64455003311
71130425360
oct271504673
9111510037
1048662971
1125518235
1214369537
13a10a976
14666a467
1544139d1
hex2e689bb

48662971 has 32 divisors (see below), whose sum is σ = 61276160. Its totient is φ = 37721376.

The previous prime is 48662951. The next prime is 48663007. The reversal of 48662971 is 17926684.

It is not a de Polignac number, because 48662971 - 27 = 48662843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (48662951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383110 + ... + 383236.

It is an arithmetic number, because the mean of its divisors is an integer number (1914880).

Almost surely, 248662971 is an apocalyptic number.

48662971 is a deficient number, since it is larger than the sum of its proper divisors (12613189).

48662971 is a wasteful number, since it uses less digits than its factorization.

48662971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its digits is 145152, while the sum is 43.

The square root of 48662971 is about 6975.8849617808. The cubic root of 48662971 is about 365.0896658423.

The spelling of 48662971 in words is "forty-eight million, six hundred sixty-two thousand, nine hundred seventy-one".

Divisors: 1 7 19 43 67 127 133 301 469 817 889 1273 2413 2881 5461 5719 8509 8911 16891 20167 38227 54739 59563 103759 161671 365887 383173 726313 1131697 2561209 6951853 48662971