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49436416 = 28296659
BaseRepresentation
bin1011110010010…
…1011100000000
310110000122000101
42330211130000
5100123431131
64523332144
71140126331
oct274453400
9113018011
1049436416
11259a6347
1214681054
13a31ba23
1467cc288
154517c61
hex2f25700

49436416 has 36 divisors (see below), whose sum is σ = 102097800. Its totient is φ = 23862272.

The previous prime is 49436411. The next prime is 49436437. The reversal of 49436416 is 61463494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49436411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4095 + ... + 10753.

It is an arithmetic number, because the mean of its divisors is an integer number (2836050).

Almost surely, 249436416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49436416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51048900).

49436416 is an abundant number, since it is smaller than the sum of its proper divisors (52661384).

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

49436416 is an equidigital number, since it uses as much as digits as its factorization.

49436416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704 (or 6690 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 49436416 is about 7031.1034695843. The cubic root of 49436416 is about 367.0137422558.

The spelling of 49436416 in words is "forty-nine million, four hundred thirty-six thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 29 32 58 64 116 128 232 256 464 928 1856 3712 6659 7424 13318 26636 53272 106544 193111 213088 386222 426176 772444 852352 1544888 1704704 3089776 6179552 12359104 24718208 49436416