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48980190 = 2357233239
BaseRepresentation
bin1011101011011…
…0000011011110
310102011110012010
42322312003132
5100014331230
64505452050
71133216250
oct272660336
9112143163
1048980190
11257145a6
12144a1026
13a1bc17c
14670dcd0
1544779b0
hex2eb60de

48980190 has 32 divisors (see below), whose sum is σ = 134346240. Its totient is φ = 11195424.

The previous prime is 48980177. The next prime is 48980201. The reversal of 48980190 is 9108984.

It is a super-2 number, since 2×489801902 = 4798118024872200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116410 + ... + 116829.

It is an arithmetic number, because the mean of its divisors is an integer number (4198320).

Almost surely, 248980190 is an apocalyptic number.

48980190 is an abundant number, since it is smaller than the sum of its proper divisors (85366050).

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

48980190 is a wasteful number, since it uses less digits than its factorization.

48980190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233256.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 48980190 is about 6998.5848569550. The cubic root of 48980190 is about 365.8812508545.

The spelling of 48980190 in words is "forty-eight million, nine hundred eighty thousand, one hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 233239 466478 699717 1166195 1399434 1632673 2332390 3265346 3498585 4898019 6997170 8163365 9796038 16326730 24490095 48980190