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850340148 = 223767151091
BaseRepresentation
bin110010101011110…
…010100100110100
32012021001202101120
4302223302210310
53220141341043
6220213423540
730033525540
oct6253624464
92167052346
10850340148
113a6aa4159
121b893abb0
1310722a068
1480d10a20
154e9bc983
hex32af2934

850340148 has 48 divisors (see below), whose sum is σ = 2301433344. Its totient is φ = 239326560.

The previous prime is 850340147. The next prime is 850340159. The reversal of 850340148 is 841043058.

850340148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850340147) 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, 69918 + ... + 81173.

It is an arithmetic number, because the mean of its divisors is an integer number (47946528).

Almost surely, 2850340148 is an apocalyptic number.

It is an amenable number.

850340148 is an abundant number, since it is smaller than the sum of its proper divisors (1451093196).

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

850340148 is a wasteful number, since it uses less digits than its factorization.

850340148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151172 (or 151170 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 850340148 is about 29160.5923808142. The cubic root of 850340148 is about 947.3945777450.

The spelling of 850340148 in words is "eight hundred fifty million, three hundred forty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 402 469 804 938 1407 1876 2814 5628 151091 302182 453273 604364 906546 1057637 1813092 2115274 3172911 4230548 6345822 10123097 12691644 20246194 30369291 40492388 60738582 70861679 121477164 141723358 212585037 283446716 425170074 850340148