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1053181408 = 25231430953
BaseRepresentation
bin111110110001100…
…100010111100000
32201101202011021211
4332301210113200
54124103301113
6252301155504
735045615506
oct7661442740
92641664254
101053181408
114a0547864
1225485bb94
1313a26a686
149dc32676
15626d8b3d
hex3ec645e0

1053181408 has 24 divisors (see below), whose sum is σ = 2163602448. Its totient is φ = 503695104.

The previous prime is 1053181397. The next prime is 1053181421. The reversal of 1053181408 is 8041813501.

1053181408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10531814082 = 2218382156313724928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053181408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714741 + ... + 716212.

It is an arithmetic number, because the mean of its divisors is an integer number (90150102).

Almost surely, 21053181408 is an apocalyptic number.

It is an amenable number.

1053181408 is an abundant number, since it is smaller than the sum of its proper divisors (1110421040).

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

1053181408 is a wasteful number, since it uses less digits than its factorization.

1053181408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430986 (or 1430978 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1053181408 is about 32452.7565547212. The cubic root of 1053181408 is about 1017.4218524257.

Adding to 1053181408 its reverse (8041813501), we get a palindrome (9094994909).

The spelling of 1053181408 in words is "one billion, fifty-three million, one hundred eighty-one thousand, four hundred eight".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 1430953 2861906 5723812 11447624 22895248 32911919 45790496 65823838 131647676 263295352 526590704 1053181408