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48691494 = 23210126783
BaseRepresentation
bin1011100110111…
…1100100100110
310101121210011200
42321233210212
544431111434
64455343330
71130604465
oct271574446
9111553150
1048691494
1125537705
1214381b46
13a11a947
1466769dc
15441c199
hex2e6f926

48691494 has 24 divisors (see below), whose sum is σ = 106546752. Its totient is φ = 16069200.

The previous prime is 48691463. The next prime is 48691507. The reversal of 48691494 is 49419684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11574 + ... + 15209.

It is an arithmetic number, because the mean of its divisors is an integer number (4439448).

Almost surely, 248691494 is an apocalyptic number.

48691494 is an abundant number, since it is smaller than the sum of its proper divisors (57855258).

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

48691494 is a wasteful number, since it uses less digits than its factorization.

48691494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26892 (or 26889 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 48691494 is about 6977.9290624081. The cubic root of 48691494 is about 365.1609823445.

The spelling of 48691494 in words is "forty-eight million, six hundred ninety-one thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 26783 53566 80349 160698 241047 482094 2705083 5410166 8115249 16230498 24345747 48691494