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48304400 = 2452197613
BaseRepresentation
bin1011100001000…
…1000100010000
310100220010011212
42320101010100
544331220100
64443155252
71124403104
oct270210420
9110803155
1048304400
11252a28a1
1214215b28
13a0136b1
1465b5904
154392635
hex2e11110

48304400 has 60 divisors (see below), whose sum is σ = 116830692. Its totient is φ = 19192320.

The previous prime is 48304379. The next prime is 48304409. The reversal of 48304400 is 440384.

It can be written as a sum of positive squares in 6 ways, for example, as 1628176 + 46676224 = 1276^2 + 6832^2 .

It is not an unprimeable number, because it can be changed into a prime (48304409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78494 + ... + 79106.

Almost surely, 248304400 is an apocalyptic number.

48304400 is a gapful number since it is divisible by the number (40) 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 48304400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58415346).

48304400 is an abundant number, since it is smaller than the sum of its proper divisors (68526292).

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

48304400 is a wasteful number, since it uses less digits than its factorization.

48304400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 48304400 is about 6950.1366893033. The cubic root of 48304400 is about 364.1907384998.

Adding to 48304400 its reverse (440384), we get a palindrome (48744784).

The spelling of 48304400 in words is "forty-eight million, three hundred four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 197 200 394 400 613 788 985 1226 1576 1970 2452 3065 3152 3940 4904 4925 6130 7880 9808 9850 12260 15325 15760 19700 24520 30650 39400 49040 61300 78800 120761 122600 241522 245200 483044 603805 966088 1207610 1932176 2415220 3019025 4830440 6038050 9660880 12076100 24152200 48304400