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13330464 = 253783239
BaseRepresentation
bin110010110110…
…100000100000
3221002020221220
4302312200200
511403033324
61153415040
7221210220
oct62664040
927066856
1013330464
117585414
12456a480
1329b9764
141ab0080
151284b79
hexcb6820

13330464 has 96 divisors (see below), whose sum is σ = 40642560. Its totient is φ = 3747072.

The previous prime is 13330451. The next prime is 13330477. The reversal of 13330464 is 46403331.

It is an interprime number because it is at equal distance from previous prime (13330451) and next prime (13330477).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 55657 + ... + 55895.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 213330464 is an apocalyptic number.

13330464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13330464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20321280).

13330464 is an abundant number, since it is smaller than the sum of its proper divisors (27312096).

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

13330464 is a wasteful number, since it uses less digits than its factorization.

13330464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 13330464 is about 3651.0907959129. The cubic root of 13330464 is about 237.1092092248.

Adding to 13330464 its reverse (46403331), we get a palindrome (59733795).

The spelling of 13330464 in words is "thirteen million, three hundred thirty thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 83 84 96 112 166 168 224 239 249 332 336 478 498 581 664 672 717 956 996 1162 1328 1434 1673 1743 1912 1992 2324 2656 2868 3346 3486 3824 3984 4648 5019 5736 6692 6972 7648 7968 9296 10038 11472 13384 13944 18592 19837 20076 22944 26768 27888 39674 40152 53536 55776 59511 79348 80304 119022 138859 158696 160608 238044 277718 317392 416577 476088 555436 634784 833154 952176 1110872 1666308 1904352 2221744 3332616 4443488 6665232 13330464