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419953249 = 3148727817
BaseRepresentation
bin11001000001111…
…111101001100001
31002021012211120001
4121001333221201
51330002000444
6105401020001
713256354332
oct3101775141
91067184501
10419953249
111a6064101
12b8784601
1369009661
143daba289
1526d058d4
hex1907fa61

419953249 has 8 divisors (see below), whose sum is σ = 434405888. Its totient is φ = 405557280.

The previous prime is 419953243. The next prime is 419953267. The reversal of 419953249 is 942359914.

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 419953249 - 23 = 419953241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 419953199 and 419953208.

It is not an unprimeable number, because it can be changed into a prime (419953241) 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, 1189 + ... + 29005.

It is an arithmetic number, because the mean of its divisors is an integer number (54300736).

Almost surely, 2419953249 is an apocalyptic number.

It is an amenable number.

419953249 is a deficient number, since it is larger than the sum of its proper divisors (14452639).

419953249 is a wasteful number, since it uses less digits than its factorization.

419953249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28335.

The product of its digits is 349920, while the sum is 46.

The square root of 419953249 is about 20492.7608925689. The cubic root of 419953249 is about 748.8594510025.

The spelling of 419953249 in words is "four hundred nineteen million, nine hundred fifty-three thousand, two hundred forty-nine".

Divisors: 1 31 487 15097 27817 862327 13546879 419953249