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46672490 = 25892292
BaseRepresentation
bin1011001000001…
…0101001101010
310020211012121202
42302002221222
543422004430
64344204202
71104465254
oct262025152
9106735552
1046672490
1124388807
1213769662
139891977
1462accd4
15416dd45
hex2c82a6a

46672490 has 24 divisors (see below), whose sum is σ = 85327020. Its totient is φ = 18378624.

The previous prime is 46672487. The next prime is 46672499. The reversal of 46672490 is 9427664.

It can be written as a sum of positive squares in 6 ways, for example, as 35868121 + 10804369 = 5989^2 + 3287^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46672499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203696 + ... + 203924.

Almost surely, 246672490 is an apocalyptic number.

46672490 is a deficient number, since it is larger than the sum of its proper divisors (38654530).

46672490 is an equidigital number, since it uses as much as digits as its factorization.

46672490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 46672490 is about 6831.7267217007. The cubic root of 46672490 is about 360.0424075557.

The spelling of 46672490 in words is "forty-six million, six hundred seventy-two thousand, four hundred ninety".

Divisors: 1 2 5 10 89 178 229 445 458 890 1145 2290 20381 40762 52441 101905 104882 203810 262205 524410 4667249 9334498 23336245 46672490