Search a number
-
+
75004896 = 253781301
BaseRepresentation
bin1000111100001…
…11101111100000
312020010122101010
410132013233200
5123200124041
611235340520
71600350111
oct436075740
9166118333
1075004896
113937a31a
1221151740
13127018c5
149d66208
1568b8a16
hex4787be0

75004896 has 24 divisors (see below), whose sum is σ = 196888104. Its totient is φ = 25001600.

The previous prime is 75004889. The next prime is 75004973. The reversal of 75004896 is 69840057.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390555 + ... + 390746.

It is an arithmetic number, because the mean of its divisors is an integer number (8203671).

Almost surely, 275004896 is an apocalyptic number.

It is an amenable number.

75004896 is an abundant number, since it is smaller than the sum of its proper divisors (121883208).

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

75004896 is a wasteful number, since it uses less digits than its factorization.

75004896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781314 (or 781306 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 75004896 is about 8660.5367039231. The cubic root of 75004896 is about 421.7255089986.

The spelling of 75004896 in words is "seventy-five million, four thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 781301 1562602 2343903 3125204 4687806 6250408 9375612 12500816 18751224 25001632 37502448 75004896