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47426190 = 2357225839
BaseRepresentation
bin1011010011101…
…0101010001110
310022020111111120
42310322222032
544120114230
64412301410
71114054530
oct264725216
9108214446
1047426190
1124852aa9
1213a71866
139a96a46
146427850
15426c310
hex2d3aa8e

47426190 has 32 divisors (see below), whose sum is σ = 130083840. Its totient is φ = 10840224.

The previous prime is 47426179. The next prime is 47426201. The reversal of 47426190 is 9162474.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47426179) and next prime (47426201).

It is a super-2 number, since 2×474261902 = 4498486995832200, which contains 22 as substring.

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, 112710 + ... + 113129.

It is an arithmetic number, because the mean of its divisors is an integer number (4065120).

Almost surely, 247426190 is an apocalyptic number.

47426190 is an abundant number, since it is smaller than the sum of its proper divisors (82657650).

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

47426190 is a wasteful number, since it uses less digits than its factorization.

47426190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225856.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 47426190 is about 6886.6675540496. The cubic root of 47426190 is about 361.9701398811.

The spelling of 47426190 in words is "forty-seven million, four hundred twenty-six thousand, one hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 225839 451678 677517 1129195 1355034 1580873 2258390 3161746 3387585 4742619 6775170 7904365 9485238 15808730 23713095 47426190