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10252400 = 245219271
BaseRepresentation
bin100111000111…
…000001110000
3201021212122112
4213013001300
510111034100
61003424452
7153100244
oct47070160
921255575
1010252400
115872864
123525128
13217c712
14150c424
15d77b35
hex9c7070

10252400 has 90 divisors (see below), whose sum is σ = 26362152. Its totient is φ = 3830400.

The previous prime is 10252387. The next prime is 10252423. The reversal of 10252400 is 425201.

10252400 is nontrivially palindromic in base 13.

It is a super-2 number, since 2×102524002 = 210223411520000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 144365 + ... + 144435.

Almost surely, 210252400 is an apocalyptic number.

10252400 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 10252400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13181076).

10252400 is an abundant number, since it is smaller than the sum of its proper divisors (16109752).

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

10252400 is a wasteful number, since it uses less digits than its factorization.

10252400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10252400 is about 3201.9369138070. The cubic root of 10252400 is about 217.2410270394.

Adding to 10252400 its reverse (425201), we get a palindrome (10677601).

The spelling of 10252400 in words is "ten million, two hundred fifty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 71 76 80 95 100 142 152 190 200 284 304 355 361 380 400 475 568 710 722 760 950 1136 1349 1420 1444 1520 1775 1805 1900 2698 2840 2888 3550 3610 3800 5396 5680 5776 6745 7100 7220 7600 9025 10792 13490 14200 14440 18050 21584 25631 26980 28400 28880 33725 36100 51262 53960 67450 72200 102524 107920 128155 134900 144400 205048 256310 269800 410096 512620 539600 640775 1025240 1281550 2050480 2563100 5126200 10252400