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49056738 = 238176123
BaseRepresentation
bin1011101100100…
…0101111100010
310102022100012020
42323020233202
5100024303423
64511242310
71133655363
oct273105742
9112270166
1049056738
1125767065
1214519396
13a217c73
14672db6a
1544904e3
hex2ec8be2

49056738 has 8 divisors (see below), whose sum is σ = 98113488. Its totient is φ = 16352244.

The previous prime is 49056731. The next prime is 49056739. The reversal of 49056738 is 83765094.

It is a happy number.

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

49056738 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 49056738.

It is not an unprimeable number, because it can be changed into a prime (49056731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4088056 + ... + 4088067.

It is an arithmetic number, because the mean of its divisors is an integer number (12264186).

Almost surely, 249056738 is an apocalyptic number.

49056738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49056738 is a wasteful number, since it uses less digits than its factorization.

49056738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176128.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 49056738 is about 7004.0515417864. The cubic root of 49056738 is about 366.0717557659.

It can be divided in two parts, 49056 and 738, that added together give a palindrome (49794).

The spelling of 49056738 in words is "forty-nine million, fifty-six thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 8176123 16352246 24528369 49056738