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153090400 = 2552316173
BaseRepresentation
bin10010001111111…
…11100101100000
3101200001210112211
421013333211200
5303142343100
623105131504
73536150461
oct1107774540
9350053484
10153090400
11794630a1
1243329b94
1325941748
1416490d68
15d6901ba
hex91ff960

153090400 has 72 divisors (see below), whose sum is σ = 385850304. Its totient is φ = 59251200.

The previous prime is 153090383. The next prime is 153090401. The reversal of 153090400 is 4090351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153090401) 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, 21714 + ... + 27886.

It is an arithmetic number, because the mean of its divisors is an integer number (5359032).

Almost surely, 2153090400 is an apocalyptic number.

153090400 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 153090400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192925152).

153090400 is an abundant number, since it is smaller than the sum of its proper divisors (232759904).

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

153090400 is a wasteful number, since it uses less digits than its factorization.

153090400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224 (or 6211 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 153090400 is about 12372.9705406584. The cubic root of 153090400 is about 534.9534416642.

The spelling of 153090400 in words is "one hundred fifty-three million, ninety thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 155 160 200 248 310 400 496 620 775 800 992 1240 1550 2480 3100 4960 6173 6200 12346 12400 24692 24800 30865 49384 61730 98768 123460 154325 191363 197536 246920 308650 382726 493840 617300 765452 956815 987680 1234600 1530904 1913630 2469200 3061808 3827260 4784075 4938400 6123616 7654520 9568150 15309040 19136300 30618080 38272600 76545200 153090400