Search a number
-
+
74471316 = 2236205943
BaseRepresentation
bin1000111000001…
…01011110010100
312012010112102220
410130011132110
5123031040231
611220102340
71562665353
oct434053624
9165115386
1074471316
1139045447
1220b349b0
1312575a8a
149c6799a
156810896
hex4705794

74471316 has 12 divisors (see below), whose sum is σ = 173766432. Its totient is φ = 24823768.

The previous prime is 74471303. The next prime is 74471347. The reversal of 74471316 is 61317447.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3102960 + ... + 3102983.

It is an arithmetic number, because the mean of its divisors is an integer number (14480536).

Almost surely, 274471316 is an apocalyptic number.

It is an amenable number.

74471316 is an abundant number, since it is smaller than the sum of its proper divisors (99295116).

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

74471316 is a wasteful number, since it uses less digits than its factorization.

74471316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205950 (or 6205948 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 74471316 is about 8629.6764713400. The cubic root of 74471316 is about 420.7230854642.

The spelling of 74471316 in words is "seventy-four million, four hundred seventy-one thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 6205943 12411886 18617829 24823772 37235658 74471316