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49483128 = 2335034099
BaseRepresentation
bin1011110011000…
…0110101111000
310110010000002110
42330300311320
5100131430003
64524332320
71140412452
oct274606570
9113100073
1049483128
1125a28452
12146a40a0
13a337076
1468012d2
154526a03
hex2f30d78

49483128 has 32 divisors (see below), whose sum is σ = 123984000. Its totient is φ = 16457568.

The previous prime is 49483117. The next prime is 49483129. The reversal of 49483128 is 82138494.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49483129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10023 + ... + 14121.

It is an arithmetic number, because the mean of its divisors is an integer number (3874500).

Almost surely, 249483128 is an apocalyptic number.

It is an amenable number.

49483128 is an abundant number, since it is smaller than the sum of its proper divisors (74500872).

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

49483128 is a wasteful number, since it uses less digits than its factorization.

49483128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611 (or 4607 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 49483128 is about 7034.4244967161. The cubic root of 49483128 is about 367.1293017996.

The spelling of 49483128 in words is "forty-nine million, four hundred eighty-three thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 503 1006 1509 2012 3018 4024 4099 6036 8198 12072 12297 16396 24594 32792 49188 98376 2061797 4123594 6185391 8247188 12370782 16494376 24741564 49483128