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49380946 = 2142317351
BaseRepresentation
bin1011110001011…
…1111001010010
310102220210220221
42330113321102
5100120142241
64522223254
71136505526
oct274277122
9112823827
1049380946
11259686aa
1214654b2a
13a2cc6c4
1467b5d86
1545065d1
hex2f17e52

49380946 has 8 divisors (see below), whose sum is σ = 74127744. Its totient is φ = 24671700.

The previous prime is 49380941. The next prime is 49380959. The reversal of 49380946 is 64908394.

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

It is not an unprimeable number, because it can be changed into a prime (49380941) 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, 5830 + ... + 11521.

It is an arithmetic number, because the mean of its divisors is an integer number (9265968).

Almost surely, 249380946 is an apocalyptic number.

49380946 is a deficient number, since it is larger than the sum of its proper divisors (24746798).

49380946 is a wasteful number, since it uses less digits than its factorization.

49380946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18776.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 49380946 is about 7027.1577469130. The cubic root of 49380946 is about 366.8764219496.

The spelling of 49380946 in words is "forty-nine million, three hundred eighty thousand, nine hundred forty-six".

Divisors: 1 2 1423 2846 17351 34702 24690473 49380946