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150444364 = 22731353491
BaseRepresentation
bin10001111011110…
…01100101001100
3101111002100212111
420331321211030
5302003204424
622532313404
73504520210
oct1075714514
9344070774
10150444364
1177a16094
1242472864
1325226245
1415da2940
15d31b194
hex8f7994c

150444364 has 48 divisors (see below), whose sum is σ = 312109056. Its totient is φ = 62092800.

The previous prime is 150444347. The next prime is 150444367. The reversal of 150444364 is 463444051.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (150444367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306159 + ... + 306649.

It is an arithmetic number, because the mean of its divisors is an integer number (6502272).

Almost surely, 2150444364 is an apocalyptic number.

150444364 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 150444364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156054528).

150444364 is an abundant number, since it is smaller than the sum of its proper divisors (161664692).

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

150444364 is a wasteful number, since it uses less digits than its factorization.

150444364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 150444364 is about 12265.5763827062. The cubic root of 150444364 is about 531.8534420194.

The spelling of 150444364 in words is "one hundred fifty million, four hundred forty-four thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 31 62 124 217 353 434 491 706 868 982 1412 1964 2471 3437 4942 6874 9884 10943 13748 15221 21886 30442 43772 60884 76601 106547 153202 173323 213094 306404 346646 426188 693292 1213261 2426522 4853044 5373013 10746026 21492052 37611091 75222182 150444364