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150464800 = 2552192521
BaseRepresentation
bin10001111011111…
…10100100100000
3101111010101220101
420331332210200
5302004333200
622532552144
73504633613
oct1075764440
9344111811
10150464800
1177a2a482
1242482654
1325232635
1415daa17a
15d32226a
hex8f7e920

150464800 has 108 divisors (see below), whose sum is σ = 388416546. Its totient is φ = 56908800.

The previous prime is 150464779. The next prime is 150464801. The reversal of 150464800 is 8464051.

150464800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 96118416 + 54346384 = 9804^2 + 7372^2 .

It is not an unprimeable number, because it can be changed into a prime (150464801) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 288540 + ... + 289060.

Almost surely, 2150464800 is an apocalyptic number.

150464800 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 150464800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194208273).

150464800 is an abundant number, since it is smaller than the sum of its proper divisors (237951746).

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

150464800 is a wasteful number, since it uses less digits than its factorization.

150464800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 150464800 is about 12266.4094175924. The cubic root of 150464800 is about 531.8775228258.

The spelling of 150464800 in words is "one hundred fifty million, four hundred sixty-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 152 160 190 200 304 361 380 400 475 521 608 722 760 800 950 1042 1444 1520 1805 1900 2084 2605 2888 3040 3610 3800 4168 5210 5776 7220 7600 8336 9025 9899 10420 11552 13025 14440 15200 16672 18050 19798 20840 26050 28880 36100 39596 41680 49495 52100 57760 72200 79192 83360 98990 104200 144400 158384 188081 197980 208400 247475 288800 316768 376162 395960 416800 494950 752324 791920 940405 989900 1504648 1583840 1880810 1979800 3009296 3761620 3959600 4702025 6018592 7523240 7919200 9404050 15046480 18808100 30092960 37616200 75232400 150464800