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49204944 = 2432341701
BaseRepresentation
bin1011101110110…
…0111011010000
310102120212111100
42323230323100
5100044024234
64514344400
71135143435
oct273547320
9112525440
1049204944
1125858448
121458b100
13a26a569
14676bb8c
1544be399
hex2eeced0

49204944 has 30 divisors (see below), whose sum is σ = 137705906. Its totient is φ = 16401600.

The previous prime is 49204937. The next prime is 49204949. The reversal of 49204944 is 44940294.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39841344 + 9363600 = 6312^2 + 3060^2 .

It is a super-2 number, since 2×492049442 = 4842253028086272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 49204899 and 49204908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49204949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170707 + ... + 170994.

Almost surely, 249204944 is an apocalyptic number.

It is an amenable number.

49204944 is an abundant number, since it is smaller than the sum of its proper divisors (88500962).

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

49204944 is a wasteful number, since it uses less digits than its factorization.

49204944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341715 (or 341706 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 49204944 is about 7014.6235822031. The cubic root of 49204944 is about 366.4400333189.

The spelling of 49204944 in words is "forty-nine million, two hundred four thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 341701 683402 1025103 1366804 2050206 2733608 3075309 4100412 5467216 6150618 8200824 12301236 16401648 24602472 49204944