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147683380 = 225133173251
BaseRepresentation
bin10001100110101…
…11100000110100
3101021220002111211
420303113200310
5300301332010
622353211204
73442200535
oct1063274064
9337802454
10147683380
11763aa789
1241560b04
132479a620
141588468c
15ce7308a
hex8cd7834

147683380 has 96 divisors (see below), whose sum is σ = 350880768. Its totient is φ = 51840000.

The previous prime is 147683359. The next prime is 147683401. The reversal of 147683380 is 83386741.

It is an interprime number because it is at equal distance from previous prime (147683359) and next prime (147683401).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 588255 + ... + 588505.

It is an arithmetic number, because the mean of its divisors is an integer number (3655008).

Almost surely, 2147683380 is an apocalyptic number.

147683380 is a gapful number since it is divisible by the number (10) 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 147683380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175440384).

147683380 is an abundant number, since it is smaller than the sum of its proper divisors (203197388).

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

147683380 is a wasteful number, since it uses less digits than its factorization.

147683380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 147683380 is about 12152.5050915439. The cubic root of 147683380 is about 528.5797742604.

The spelling of 147683380 in words is "one hundred forty-seven million, six hundred eighty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 31 52 62 65 73 124 130 146 155 251 260 292 310 365 403 502 620 730 806 949 1004 1255 1460 1612 1898 2015 2263 2510 3263 3796 4030 4526 4745 5020 6526 7781 8060 9052 9490 11315 13052 15562 16315 18323 18980 22630 29419 31124 32630 36646 38905 45260 58838 65260 73292 77810 91615 101153 117676 147095 155620 183230 202306 238199 294190 366460 404612 476398 505765 568013 588380 952796 1011530 1136026 1190995 2023060 2272052 2381990 2840065 4763980 5680130 7384169 11360260 14768338 29536676 36920845 73841690 147683380