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49134738 = 238189123
BaseRepresentation
bin1011101101101…
…1110010010010
310102110022012010
42323123302102
5100034302423
64513043350
71134431652
oct273336222
9112408163
1049134738
112580a724
1214556556
13a244613
146750362
1544a8693
hex2edbc92

49134738 has 8 divisors (see below), whose sum is σ = 98269488. Its totient is φ = 16378244.

The previous prime is 49134731. The next prime is 49134749. The reversal of 49134738 is 83743194.

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

49134738 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49134696 and 49134705.

It is not an unprimeable number, because it can be changed into a prime (49134731) 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, 4094556 + ... + 4094567.

It is an arithmetic number, because the mean of its divisors is an integer number (12283686).

Almost surely, 249134738 is an apocalyptic number.

49134738 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.

49134738 is a wasteful number, since it uses less digits than its factorization.

49134738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189128.

The product of its digits is 72576, while the sum is 39.

The square root of 49134738 is about 7009.6175359288. The cubic root of 49134738 is about 366.2656705274.

The spelling of 49134738 in words is "forty-nine million, one hundred thirty-four thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 8189123 16378246 24567369 49134738