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10172480 = 26583383
BaseRepresentation
bin100110110011…
…100001000000
3201010211000112
4212303201000
510101004410
61002010452
7152315243
oct46634100
921124015
1010172480
11581880a
1234a6a28
132152226
1414cb25a
15d5e105
hex9b3840

10172480 has 56 divisors (see below), whose sum is σ = 24579072. Its totient is φ = 4009472.

The previous prime is 10172473. The next prime is 10172483. The reversal of 10172480 is 8427101.

It is not an unprimeable number, because it can be changed into a prime (10172483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26369 + ... + 26751.

It is an arithmetic number, because the mean of its divisors is an integer number (438912).

Almost surely, 210172480 is an apocalyptic number.

10172480 is a gapful number since it is divisible by the number (10) 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 10172480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12289536).

10172480 is an abundant number, since it is smaller than the sum of its proper divisors (14406592).

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

10172480 is an equidigital number, since it uses as much as digits as its factorization.

10172480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10172480 is about 3189.4325514110. The cubic root of 10172480 is about 216.6750713374.

Adding to 10172480 its reverse (8427101), we get a palindrome (18599581).

The spelling of 10172480 in words is "ten million, one hundred seventy-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 83 160 166 320 332 383 415 664 766 830 1328 1532 1660 1915 2656 3064 3320 3830 5312 6128 6640 7660 12256 13280 15320 24512 26560 30640 31789 61280 63578 122560 127156 158945 254312 317890 508624 635780 1017248 1271560 2034496 2543120 5086240 10172480