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49880954 = 224940477
BaseRepresentation
bin1011111001000…
…1111101111010
310110212012210202
42332101331322
5100232142304
64541042202
71143660344
oct276217572
9113765722
1049880954
112617a332
1214856362
13a446176
1468a6294
1545a481e
hex2f91f7a

49880954 has 4 divisors (see below), whose sum is σ = 74821434. Its totient is φ = 24940476.

The previous prime is 49880933. The next prime is 49880977. The reversal of 49880954 is 45908894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25150225 + 24730729 = 5015^2 + 4973^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49880899 and 49880908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12470237 + ... + 12470240.

Almost surely, 249880954 is an apocalyptic number.

49880954 is a deficient number, since it is larger than the sum of its proper divisors (24940480).

49880954 is a wasteful number, since it uses less digits than its factorization.

49880954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24940479.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 49880954 is about 7062.6449719634. The cubic root of 49880954 is about 368.1105380367.

The spelling of 49880954 in words is "forty-nine million, eight hundred eighty thousand, nine hundred fifty-four".

Divisors: 1 2 24940477 49880954