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150343428 = 223193189239
BaseRepresentation
bin10001111011000…
…00111100000100
3101110220020102010
420331200330010
5301441442203
622530214220
73503620014
oct1075407404
9343806363
10150343428
1177957274
1242424370
13251bc311
1415d77c44
15d2eb303
hex8f60f04

150343428 has 96 divisors (see below), whose sum is σ = 387072000. Its totient is φ = 45239040.

The previous prime is 150343411. The next prime is 150343439. The reversal of 150343428 is 824343051.

It is a junction number, because it is equal to n+sod(n) for n = 150343395 and 150343404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 628933 + ... + 629171.

It is an arithmetic number, because the mean of its divisors is an integer number (4032000).

Almost surely, 2150343428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150343428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193536000).

150343428 is an abundant number, since it is smaller than the sum of its proper divisors (236728572).

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

150343428 is a wasteful number, since it uses less digits than its factorization.

150343428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 150343428 is about 12261.4610874887. The cubic root of 150343428 is about 531.7344718616.

Adding to 150343428 its reverse (824343051), we get a palindrome (974686479).

The spelling of 150343428 in words is "one hundred fifty million, three hundred forty-three thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 89 93 114 124 178 186 228 239 267 356 372 478 534 589 717 956 1068 1178 1434 1691 1767 2356 2759 2868 3382 3534 4541 5073 5518 6764 7068 7409 8277 9082 10146 11036 13623 14818 16554 18164 20292 21271 22227 27246 29636 33108 42542 44454 52421 54492 63813 85084 88908 104842 127626 140771 157263 209684 255252 281542 314526 404149 422313 563084 629052 659401 808298 844626 1212447 1318802 1616596 1689252 1978203 2424894 2637604 3956406 4849788 7912812 12528619 25057238 37585857 50114476 75171714 150343428