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46420249 = 1917913649
BaseRepresentation
bin1011000100010…
…1000100011001
310020100101121111
42301011010121
543340421444
64334540321
71102365001
oct261050431
9106311544
1046420249
1124226247
12136676a1
139803c05
146245001
15411e234
hex2c45119

46420249 has 8 divisors (see below), whose sum is σ = 49140000. Its totient is φ = 43728192.

The previous prime is 46420247. The next prime is 46420259. The reversal of 46420249 is 94202464.

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

It is a cyclic number.

It is not a de Polignac number, because 46420249 - 21 = 46420247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46420249.

It is not an unprimeable number, because it can be changed into a prime (46420247) 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, 3424 + ... + 10225.

It is an arithmetic number, because the mean of its divisors is an integer number (6142500).

Almost surely, 246420249 is an apocalyptic number.

It is an amenable number.

46420249 is a deficient number, since it is larger than the sum of its proper divisors (2719751).

46420249 is a wasteful number, since it uses less digits than its factorization.

46420249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13847.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 46420249 is about 6813.2407120254. The cubic root of 46420249 is about 359.3926203736.

The spelling of 46420249 in words is "forty-six million, four hundred twenty thousand, two hundred forty-nine".

Divisors: 1 19 179 3401 13649 259331 2443171 46420249