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158000748 = 2234327121
BaseRepresentation
bin10010110101011…
…10011001101100
3102000022021021120
421122232121230
5310422010443
623402300540
73625661403
oct1132563154
9360267246
10158000748
1181207334
1244ab7750
1326970789
1416dac63a
15dd10083
hex96ae66c

158000748 has 36 divisors (see below), whose sum is σ = 377494488. Its totient is φ = 51434880.

The previous prime is 158000747. The next prime is 158000753. The reversal of 158000748 is 847000851.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (158000741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18628 + ... + 25748.

It is an arithmetic number, because the mean of its divisors is an integer number (10485958).

Almost surely, 2158000748 is an apocalyptic number.

It is an amenable number.

158000748 is an abundant number, since it is smaller than the sum of its proper divisors (219493740).

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

158000748 is a wasteful number, since it uses less digits than its factorization.

158000748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214 (or 7169 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 158000748 is about 12569.8348437837. The cubic root of 158000748 is about 540.6128706914.

The spelling of 158000748 in words is "one hundred fifty-eight million, seven hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 1849 3698 5547 7121 7396 11094 14242 21363 22188 28484 42726 85452 306203 612406 918609 1224812 1837218 3674436 13166729 26333458 39500187 52666916 79000374 158000748