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48743492 = 22710915971
BaseRepresentation
bin1011100111110…
…0010001000100
310101201102111112
42321330101010
544434242432
64500424152
71131212210
oct271742104
9111642445
1048743492
1125572786
12143a8058
13a138505
14668b940
15442c7b2
hex2e7c444

48743492 has 24 divisors (see below), whose sum is σ = 98387520. Its totient is φ = 20697120.

The previous prime is 48743479. The next prime is 48743521. The reversal of 48743492 is 29434784.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4934 + ... + 11037.

It is an arithmetic number, because the mean of its divisors is an integer number (4099480).

Almost surely, 248743492 is an apocalyptic number.

It is an amenable number.

48743492 is an abundant number, since it is smaller than the sum of its proper divisors (49644028).

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

48743492 is a wasteful number, since it uses less digits than its factorization.

48743492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16091 (or 16089 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 48743492 is about 6981.6539587694. The cubic root of 48743492 is about 365.2909221225.

The spelling of 48743492 in words is "forty-eight million, seven hundred forty-three thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 109 218 436 763 1526 3052 15971 31942 63884 111797 223594 447188 1740839 3481678 6963356 12185873 24371746 48743492