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49449366 = 234305243
BaseRepresentation
bin1011110010100…
…0100110010110
310110001021210000
42330220212112
5100124334431
64523512130
71140212151
oct274504626
9113037700
1049449366
1125a0504a
1214688646
13a3248a5
1467d2c98
15451b9e6
hex2f28996

49449366 has 20 divisors (see below), whose sum is σ = 110803572. Its totient is φ = 16483068.

The previous prime is 49449359. The next prime is 49449377. The reversal of 49449366 is 66394494.

It is a happy number.

49449366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 152460 + ... + 152783.

Almost surely, 249449366 is an apocalyptic number.

49449366 is an abundant number, since it is smaller than the sum of its proper divisors (61354206).

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

49449366 is a wasteful number, since it uses less digits than its factorization.

49449366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305257 (or 305248 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 49449366 is about 7032.0243173641. The cubic root of 49449366 is about 367.0457861983.

The spelling of 49449366 in words is "forty-nine million, four hundred forty-nine thousand, three hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 305243 610486 915729 1831458 2747187 5494374 8241561 16483122 24724683 49449366