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146472513 = 31114929789
BaseRepresentation
bin10001011101011…
…11111001000001
3101012121120111220
420232233321001
5244444110023
622311225253
73425665365
oct1056577101
9335546456
10146472513
1175752a70
1241078229
1324465435
141564b2a5
15ccd43e3
hex8bafe41

146472513 has 16 divisors (see below), whose sum is σ = 214488000. Its totient is φ = 88172480.

The previous prime is 146472497. The next prime is 146472553. The reversal of 146472513 is 315274641.

It is not a de Polignac number, because 146472513 - 24 = 146472497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (146472553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9978 + ... + 19811.

It is an arithmetic number, because the mean of its divisors is an integer number (13405500).

Almost surely, 2146472513 is an apocalyptic number.

It is an amenable number.

146472513 is a deficient number, since it is larger than the sum of its proper divisors (68015487).

146472513 is a wasteful number, since it uses less digits than its factorization.

146472513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29952.

The product of its digits is 20160, while the sum is 33.

The square root of 146472513 is about 12102.5829061403. The cubic root of 146472513 is about 527.1311863831.

The spelling of 146472513 in words is "one hundred forty-six million, four hundred seventy-two thousand, five hundred thirteen".

Divisors: 1 3 11 33 149 447 1639 4917 29789 89367 327679 983037 4438561 13315683 48824171 146472513