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73490676 = 2237874889
BaseRepresentation
bin1000110000101…
…10000011110100
312010021201020220
410120112003310
5122303200201
611143054340
71551442350
oct430260364
9163251226
1073490676
11385356a6
12207413b0
13122c160c
149a90460
1566ba036
hex46160f4

73490676 has 24 divisors (see below), whose sum is σ = 195975360. Its totient is φ = 20997312.

The previous prime is 73490671. The next prime is 73490693. The reversal of 73490676 is 67609437.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73490671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437361 + ... + 437528.

It is an arithmetic number, because the mean of its divisors is an integer number (8165640).

Almost surely, 273490676 is an apocalyptic number.

It is an amenable number.

73490676 is an abundant number, since it is smaller than the sum of its proper divisors (122484684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73490676 is a wasteful number, since it uses less digits than its factorization.

73490676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874903 (or 874901 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 73490676 is about 8572.6702957713. The cubic root of 73490676 is about 418.8682227719.

The spelling of 73490676 in words is "seventy-three million, four hundred ninety thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 874889 1749778 2624667 3499556 5249334 6124223 10498668 12248446 18372669 24496892 36745338 73490676