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980584149 = 31447225889
BaseRepresentation
bin111010011100101…
…000011011010101
32112100010211120110
4322130220123111
54002012143044
6241145153233
733204553626
oct7234503325
92470124513
10980584149
11463572426
1223448b819
131281cc90c
1494335a4d
155b1486b9
hex3a7286d5

980584149 has 8 divisors (see below), whose sum is σ = 1308354880. Its totient is φ = 653268096.

The previous prime is 980584097. The next prime is 980584153. The reversal of 980584149 is 941485089.

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

It is not a de Polignac number, because 980584149 - 211 = 980582101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 980584098 and 980584107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980584849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108604 + ... + 117285.

It is an arithmetic number, because the mean of its divisors is an integer number (163544360).

Almost surely, 2980584149 is an apocalyptic number.

It is an amenable number.

980584149 is a deficient number, since it is larger than the sum of its proper divisors (327770731).

980584149 is a wasteful number, since it uses less digits than its factorization.

980584149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227339.

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 980584149 is about 31314.2802727446. The cubic root of 980584149 is about 993.4857057845.

The spelling of 980584149 in words is "nine hundred eighty million, five hundred eighty-four thousand, one hundred forty-nine".

Divisors: 1 3 1447 4341 225889 677667 326861383 980584149