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46984145 = 513722833
BaseRepresentation
bin1011001100111…
…0101111010001
310021102001010112
42303032233101
544011443040
64355011105
71110234005
oct263165721
9107361115
1046984145
112458097a
1213899a95
139970790
146350705
1541d1365
hex2ccebd1

46984145 has 8 divisors (see below), whose sum is σ = 60718056. Its totient is φ = 34695936.

The previous prime is 46984139. The next prime is 46984153. The reversal of 46984145 is 54148964.

It can be written as a sum of positive squares in 4 ways, for example, as 3845521 + 43138624 = 1961^2 + 6568^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 46984145 - 26 = 46984081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361352 + ... + 361481.

It is an arithmetic number, because the mean of its divisors is an integer number (7589757).

Almost surely, 246984145 is an apocalyptic number.

It is an amenable number.

46984145 is a deficient number, since it is larger than the sum of its proper divisors (13733911).

46984145 is a wasteful number, since it uses less digits than its factorization.

46984145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722851.

The product of its digits is 138240, while the sum is 41.

The square root of 46984145 is about 6854.4981581440. The cubic root of 46984145 is about 360.8420233524.

The spelling of 46984145 in words is "forty-six million, nine hundred eighty-four thousand, one hundred forty-five".

Divisors: 1 5 13 65 722833 3614165 9396829 46984145