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316887948 = 223213677111
BaseRepresentation
bin10010111000110…
…101001110001100
3211002021120112200
4102320311032030
51122110403243
651240001500
710565334366
oct2270651614
9732246480
10316887948
11152969673
128a160290
1350861880
143012bd36
151cc47ad3
hex12e3538c

316887948 has 36 divisors (see below), whose sum is σ = 862640688. Its totient is φ = 97503840.

The previous prime is 316887929. The next prime is 316887953. The reversal of 316887948 is 849788613.

316887948 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 316887894 and 316887903.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338088 + ... + 339023.

Almost surely, 2316887948 is an apocalyptic number.

It is an amenable number.

316887948 is an abundant number, since it is smaller than the sum of its proper divisors (545752740).

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

316887948 is a wasteful number, since it uses less digits than its factorization.

316887948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677134 (or 677129 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 316887948 is about 17801.3468029809. The cubic root of 316887948 is about 681.7658458349.

The spelling of 316887948 in words is "three hundred sixteen million, eight hundred eighty-seven thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 677111 1354222 2031333 2708444 4062666 6093999 8125332 8802443 12187998 17604886 24375996 26407329 35209772 52814658 79221987 105629316 158443974 316887948