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48974190 = 2351632473
BaseRepresentation
bin1011101011010…
…0100101101110
310102011010221220
42322310211232
5100014133230
64505404210
71133162616
oct272644556
9112133856
1048974190
1125710041
1214499666
13a1b9515
14670ba46
154475d10
hex2eb496e

48974190 has 16 divisors (see below), whose sum is σ = 117538128. Its totient is φ = 13059776.

The previous prime is 48974183. The next prime is 48974197. The reversal of 48974190 is 9147984.

It is an interprime number because it is at equal distance from previous prime (48974183) and next prime (48974197).

It is a super-2 number, since 2×489741902 = 4796942572312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48974197) 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, 816207 + ... + 816266.

It is an arithmetic number, because the mean of its divisors is an integer number (7346133).

Almost surely, 248974190 is an apocalyptic number.

48974190 is an abundant number, since it is smaller than the sum of its proper divisors (68563938).

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

48974190 is a wasteful number, since it uses less digits than its factorization.

48974190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632483.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 48974190 is about 6998.1561857392. The cubic root of 48974190 is about 365.8663102758.

The spelling of 48974190 in words is "forty-eight million, nine hundred seventy-four thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1632473 3264946 4897419 8162365 9794838 16324730 24487095 48974190