Search a number
-
+
73678325 = 527421019
BaseRepresentation
bin1000110010000…
…11110111110101
312010122020122212
410121003313311
5122330201300
611151103205
71553153420
oct431036765
9163566585
1073678325
1138653686
1220811b05
1312358b56
149adc9b7
156705935
hex4643df5

73678325 has 12 divisors (see below), whose sum is σ = 104412960. Its totient is φ = 50522160.

The previous prime is 73678313. The next prime is 73678327. The reversal of 73678325 is 52387637.

It is not a de Polignac number, because 73678325 - 26 = 73678261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73678327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210335 + ... + 210684.

It is an arithmetic number, because the mean of its divisors is an integer number (8701080).

Almost surely, 273678325 is an apocalyptic number.

It is an amenable number.

73678325 is a deficient number, since it is larger than the sum of its proper divisors (30734635).

73678325 is a wasteful number, since it uses less digits than its factorization.

73678325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421036 (or 421031 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 73678325 is about 8583.6079244103. The cubic root of 73678325 is about 419.2244285005.

The spelling of 73678325 in words is "seventy-three million, six hundred seventy-eight thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 421019 2105095 2947133 10525475 14735665 73678325