Search a number
-
+
49875742 = 2747229331
BaseRepresentation
bin1011111001000…
…0101100011110
310110211221122201
42332100230132
5100232010432
64541002114
71143636220
oct276205436
9113757581
1049875742
1126176424
121485333a
13a443997
1468a4410
1545a2ee7
hex2f90b1e

49875742 has 32 divisors (see below), whose sum is σ = 87966720. Its totient is φ = 20766240.

The previous prime is 49875731. The next prime is 49875757. The reversal of 49875742 is 24757894.

It is a junction number, because it is equal to n+sod(n) for n = 49875692 and 49875701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150517 + ... + 150847.

It is an arithmetic number, because the mean of its divisors is an integer number (2748960).

Almost surely, 249875742 is an apocalyptic number.

49875742 is a deficient number, since it is larger than the sum of its proper divisors (38090978).

49875742 is a wasteful number, since it uses less digits than its factorization.

49875742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616.

The product of its digits is 564480, while the sum is 46.

The square root of 49875742 is about 7062.2759787479. The cubic root of 49875742 is about 368.0977164499.

The spelling of 49875742 in words is "forty-nine million, eight hundred seventy-five thousand, seven hundred forty-two".

Divisors: 1 2 7 14 47 94 229 329 331 458 658 662 1603 2317 3206 4634 10763 15557 21526 31114 75341 75799 108899 150682 151598 217798 530593 1061186 3562553 7125106 24937871 49875742