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150256484 = 2271953732
BaseRepresentation
bin10001111010010…
…11101101100100
3101110201211010222
420331023231210
5301431201414
622524303512
73503105360
oct1075135544
9343654128
10150256484
11778a7a14
12423a1b98
132518b881
1415d542a0
15d2d068e
hex8f4bb64

150256484 has 72 divisors (see below), whose sum is σ = 326773440. Its totient is φ = 59035392.

The previous prime is 150256471. The next prime is 150256487. The reversal of 150256484 is 484652051.

It is not an unprimeable number, because it can be changed into a prime (150256487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2058272 + ... + 2058344.

It is an arithmetic number, because the mean of its divisors is an integer number (4538520).

Almost surely, 2150256484 is an apocalyptic number.

150256484 is a gapful number since it is divisible by the number (14) 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 150256484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163386720).

150256484 is an abundant number, since it is smaller than the sum of its proper divisors (176516956).

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

150256484 is a wasteful number, since it uses less digits than its factorization.

150256484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 150256484 is about 12257.9151571546. The cubic root of 150256484 is about 531.6319509482.

The spelling of 150256484 in words is "one hundred fifty million, two hundred fifty-six thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 19 28 38 53 73 76 106 133 146 212 266 292 371 511 532 742 1007 1022 1387 1484 2014 2044 2774 3869 4028 5329 5548 7049 7738 9709 10658 14098 15476 19418 21316 27083 28196 37303 38836 54166 73511 74606 101251 108332 147022 149212 202502 282437 294044 405004 514577 564874 708757 1029154 1129748 1417514 1977059 2058308 2835028 3954118 5366303 7908236 10732606 21465212 37564121 75128242 150256484