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150552900 = 2232524092
BaseRepresentation
bin10001111100101…
…00000101000100
3101111021212202100
420332110011010
5302020143100
622534512100
73505451511
oct1076240504
9344255670
10150552900
1177a8a693
1242505630
1325263774
1415dd0308
15d33d400
hex8f94144

150552900 has 81 divisors (see below), whose sum is σ = 473056311. Its totient is φ = 40049280.

The previous prime is 150552881. The next prime is 150552911. The reversal of 150552900 is 9255051.

The square root of 150552900 is 12270.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 17288964 + 133263936 = 4158^2 + 11544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 367896 + ... + 368304.

Almost surely, 2150552900 is an apocalyptic number.

150552900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150552900 is the 12270-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150552900

150552900 is an abundant number, since it is smaller than the sum of its proper divisors (322503411).

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

150552900 is a wasteful number, since it uses less digits than its factorization.

150552900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The cubic root of 150552900 is about 531.9813107046.

It can be divided in two parts, 15055 and 2900, that added together give a triangular number (17955 = T189).

The spelling of 150552900 in words is "one hundred fifty million, five hundred fifty-two thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 409 450 818 900 1227 1636 2045 2454 3681 4090 4908 6135 7362 8180 10225 12270 14724 18405 20450 24540 30675 36810 40900 61350 73620 92025 122700 167281 184050 334562 368100 501843 669124 836405 1003686 1505529 1672810 2007372 2509215 3011058 3345620 4182025 5018430 6022116 7527645 8364050 10036860 12546075 15055290 16728100 25092150 30110580 37638225 50184300 75276450 150552900