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10072900 = 2252263383
BaseRepresentation
bin100110011011…
…001101000100
3200221202102101
4212123031010
510034313100
6555521444
7151422025
oct46331504
920852371
1010072900
11575aa12
123459284
132118ac6
1414a2c4c
15d3e86a
hex99b344

10072900 has 36 divisors (see below), whose sum is σ = 21998592. Its totient is φ = 4003360.

The previous prime is 10072897. The next prime is 10072943. The reversal of 10072900 is 927001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26109 + ... + 26491.

It is an arithmetic number, because the mean of its divisors is an integer number (611072).

Almost surely, 210072900 is an apocalyptic number.

10072900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10072900 is an abundant number, since it is smaller than the sum of its proper divisors (11925692).

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

10072900 is a wasteful number, since it uses less digits than its factorization.

10072900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 10072900 is about 3173.7832314133. The cubic root of 10072900 is about 215.9657295881.

Adding to 10072900 its reverse (927001), we get a palindrome (10999901).

It can be divided in two parts, 100 and 72900, that multiplied together give a square (7290000 = 27002).

The spelling of 10072900 in words is "ten million, seventy-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 263 383 526 766 1052 1315 1532 1915 2630 3830 5260 6575 7660 9575 13150 19150 26300 38300 100729 201458 402916 503645 1007290 2014580 2518225 5036450 10072900