Search a number
-
+
381466104 = 23389271659
BaseRepresentation
bin10110101111001…
…011010111111000
3222120210111010020
4112233023113320
51240123403404
6101504050440
712311260035
oct2657132770
9876714106
10381466104
11186367148
12a7903a20
13610525b6
143893c38c
1523751ed9
hex16bcb5f8

381466104 has 64 divisors (see below), whose sum is σ = 969408000. Its totient is φ = 125072640.

The previous prime is 381466079. The next prime is 381466117. The reversal of 381466104 is 401664183.

381466104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578527 + ... + 579185.

It is an arithmetic number, because the mean of its divisors is an integer number (15147000).

Almost surely, 2381466104 is an apocalyptic number.

It is an amenable number.

381466104 is an abundant number, since it is smaller than the sum of its proper divisors (587941896).

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

381466104 is a wasteful number, since it uses less digits than its factorization.

381466104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 381466104 is about 19531.1572621798. The cubic root of 381466104 is about 725.2459595124.

The spelling of 381466104 in words is "three hundred eighty-one million, four hundred sixty-six thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 271 356 534 542 659 712 813 1068 1084 1318 1626 1977 2136 2168 2636 3252 3954 5272 6504 7908 15816 24119 48238 58651 72357 96476 117302 144714 175953 178589 192952 234604 289428 351906 357178 469208 535767 578856 703812 714356 1071534 1407624 1428712 2143068 4286136 15894421 31788842 47683263 63577684 95366526 127155368 190733052 381466104