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9970464 = 253737401
BaseRepresentation
bin100110000010…
…001100100000
3200202112220110
4212002030200
510023023324
6553411320
7150514260
oct46021440
920675813
109970464
11569aa59
123409b40
1320b12aa
1414777a0
15d1e329
hex982320

9970464 has 96 divisors (see below), whose sum is σ = 30796416. Its totient is φ = 2764800.

The previous prime is 9970463. The next prime is 9970481. The reversal of 9970464 is 4640799.

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

It is not an unprimeable number, because it can be changed into a prime (9970463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24664 + ... + 25064.

It is an arithmetic number, because the mean of its divisors is an integer number (320796).

Almost surely, 29970464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9970464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15398208).

9970464 is an abundant number, since it is smaller than the sum of its proper divisors (20825952).

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

9970464 is a wasteful number, since it uses less digits than its factorization.

9970464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 9970464 is about 3157.6041550517. The cubic root of 9970464 is about 215.2311485525.

The spelling of 9970464 in words is "nine million, nine hundred seventy thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 37 42 48 56 74 84 96 111 112 148 168 222 224 259 296 336 401 444 518 592 672 777 802 888 1036 1184 1203 1554 1604 1776 2072 2406 2807 3108 3208 3552 4144 4812 5614 6216 6416 8288 8421 9624 11228 12432 12832 14837 16842 19248 22456 24864 29674 33684 38496 44511 44912 59348 67368 89022 89824 103859 118696 134736 178044 207718 237392 269472 311577 356088 415436 474784 623154 712176 830872 1246308 1424352 1661744 2492616 3323488 4985232 9970464