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49461213 = 331531841
BaseRepresentation
bin1011110010101…
…1011111011101
310110001220000210
42330223133131
5100130224323
64524043033
71140261534
oct274533735
9113056023
1049461213
1125a12a3a
1214693479
13a32a0b9
1467d731b
154520293
hex2f2b7dd

49461213 has 8 divisors (see below), whose sum is σ = 68075776. Its totient is φ = 31910400.

The previous prime is 49461197. The next prime is 49461221. The reversal of 49461213 is 31216494.

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

It is not a de Polignac number, because 49461213 - 24 = 49461197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49461233) 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, 265828 + ... + 266013.

It is an arithmetic number, because the mean of its divisors is an integer number (8509472).

Almost surely, 249461213 is an apocalyptic number.

It is an amenable number.

49461213 is a deficient number, since it is larger than the sum of its proper divisors (18614563).

49461213 is a wasteful number, since it uses less digits than its factorization.

49461213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531875.

The product of its digits is 5184, while the sum is 30.

The square root of 49461213 is about 7032.8666274856. The cubic root of 49461213 is about 367.0750959385.

The spelling of 49461213 in words is "forty-nine million, four hundred sixty-one thousand, two hundred thirteen".

Divisors: 1 3 31 93 531841 1595523 16487071 49461213