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147046400 = 21452359
BaseRepresentation
bin10001100001111…
…00000000000000
3101020200201201222
420300330000000
5300120441100
622331414212
73433605464
oct1060740000
9336621658
10147046400
1176005156
12412b4368
1324606707
141575a4a4
15cd99485
hex8c3c000

147046400 has 90 divisors (see below), whose sum is σ = 365679720. Its totient is φ = 58654720.

The previous prime is 147046381. The next prime is 147046411. The reversal of 147046400 is 4640741.

It is a self number, because there is not a number n which added to its sum of digits gives 147046400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 409421 + ... + 409779.

It is an arithmetic number, because the mean of its divisors is an integer number (4063108).

Almost surely, 2147046400 is an apocalyptic number.

147046400 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 147046400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182839860).

147046400 is an abundant number, since it is smaller than the sum of its proper divisors (218633320).

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

147046400 is an frugal number, since it uses more digits than its factorization.

147046400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 147046400 is about 12126.2690057577. The cubic root of 147046400 is about 527.8187317764.

The spelling of 147046400 in words is "one hundred forty-seven million, forty-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 359 400 512 640 718 800 1024 1280 1436 1600 1795 2048 2560 2872 3200 3590 4096 5120 5744 6400 7180 8192 8975 10240 11488 12800 14360 16384 17950 20480 22976 25600 28720 35900 40960 45952 51200 57440 71800 81920 91904 102400 114880 143600 183808 204800 229760 287200 367616 409600 459520 574400 735232 919040 1148800 1470464 1838080 2297600 2940928 3676160 4595200 5881856 7352320 9190400 14704640 18380800 29409280 36761600 73523200 147046400