Search a number
-
+
48126491 = 753731777
BaseRepresentation
bin1011011110010…
…1101000011011
310100120002010122
42313211220123
544310021431
64435303455
71123032320
oct267455033
9110502118
1048126491
1125191166
121414ab8b
139c8071a
14656ab47
154359a7b
hex2de5a1b

48126491 has 16 divisors (see below), whose sum is σ = 56839104. Its totient is φ = 39896064.

The previous prime is 48126467. The next prime is 48126493. The reversal of 48126491 is 19462184.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48126491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48126493) 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, 26195 + ... + 27971.

It is an arithmetic number, because the mean of its divisors is an integer number (3552444).

Almost surely, 248126491 is an apocalyptic number.

48126491 is a deficient number, since it is larger than the sum of its proper divisors (8712613).

48126491 is a wasteful number, since it uses less digits than its factorization.

48126491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910.

The product of its digits is 13824, while the sum is 35.

The square root of 48126491 is about 6937.3259257440. The cubic root of 48126491 is about 363.7430738359.

The spelling of 48126491 in words is "forty-eight million, one hundred twenty-six thousand, four hundred ninety-one".

Divisors: 1 7 53 73 371 511 1777 3869 12439 27083 94181 129721 659267 908047 6875213 48126491