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46872765 = 3251041617
BaseRepresentation
bin1011001011001…
…1100010111101
310021012101100100
42302303202331
543444412030
64352351313
71106261202
oct262634275
9107171310
1046872765
1124505225
1213845539
139931b84
146321ca9
1541ad360
hex2cb38bd

46872765 has 12 divisors (see below), whose sum is σ = 81246204. Its totient is φ = 24998784.

The previous prime is 46872751. The next prime is 46872773. The reversal of 46872765 is 56727864.

It can be written as a sum of positive squares in 2 ways, for example, as 27185796 + 19686969 = 5214^2 + 4437^2 .

It is not a de Polignac number, because 46872765 - 25 = 46872733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1041617 = 46872765 / (4 + 6 + 8 + 7 + 2 + 7 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 46872765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520764 + ... + 520853.

It is an arithmetic number, because the mean of its divisors is an integer number (6770517).

Almost surely, 246872765 is an apocalyptic number.

46872765 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46872765 is a deficient number, since it is larger than the sum of its proper divisors (34373439).

46872765 is a wasteful number, since it uses less digits than its factorization.

46872765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041628 (or 1041625 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 46872765 is about 6846.3687455468. The cubic root of 46872765 is about 360.5566619475.

The spelling of 46872765 in words is "forty-six million, eight hundred seventy-two thousand, seven hundred sixty-five".

Divisors: 1 3 5 9 15 45 1041617 3124851 5208085 9374553 15624255 46872765