Search a number
-
+
984520074 = 23198636141
BaseRepresentation
bin111010101011101…
…001010110001010
32112121112210122110
4322223221112022
54004014120244
6241405403150
733253165626
oct7253512612
92477483573
10984520074
1146581055a
122358694b6
13128c7a275
1494a7c186
155b6749b9
hex3aae958a

984520074 has 16 divisors (see below), whose sum is σ = 2072674080. Its totient is φ = 310901040.

The previous prime is 984520067. The next prime is 984520123. The reversal of 984520074 is 470025489.

It is a super-2 number, since 2×9845200742 = 1938559552217930952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4317957 + ... + 4318184.

It is an arithmetic number, because the mean of its divisors is an integer number (129542130).

Almost surely, 2984520074 is an apocalyptic number.

984520074 is an abundant number, since it is smaller than the sum of its proper divisors (1088154006).

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

984520074 is a wasteful number, since it uses less digits than its factorization.

984520074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636165.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 984520074 is about 31377.0628644556. The cubic root of 984520074 is about 994.8131679542.

The spelling of 984520074 in words is "nine hundred eighty-four million, five hundred twenty thousand, seventy-four".

Divisors: 1 2 3 6 19 38 57 114 8636141 17272282 25908423 51816846 164086679 328173358 492260037 984520074