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49408955 = 573135367
BaseRepresentation
bin1011110001111…
…0101110111011
310102222020100022
42330132232323
5100122041310
64523001055
71136653301
oct274365673
9112866308
1049408955
1125987752
121466918b
13a30c38b
1467c2271
15450ea55
hex2f1ebbb

49408955 has 8 divisors (see below), whose sum is σ = 60103392. Its totient is φ = 38985408.

The previous prime is 49408951. The next prime is 49408993. The reversal of 49408955 is 55980494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49408955 - 22 = 49408951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49408951) 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, 67319 + ... + 68048.

It is an arithmetic number, because the mean of its divisors is an integer number (7512924).

Almost surely, 249408955 is an apocalyptic number.

49408955 is a deficient number, since it is larger than the sum of its proper divisors (10694437).

49408955 is a wasteful number, since it uses less digits than its factorization.

49408955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135445.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 49408955 is about 7029.1503754010. The cubic root of 49408955 is about 366.9457732570.

The spelling of 49408955 in words is "forty-nine million, four hundred eight thousand, nine hundred fifty-five".

Divisors: 1 5 73 365 135367 676835 9881791 49408955