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38775060 = 22325215417
BaseRepresentation
bin1001001111101…
…0100100010100
32200221222101100
42103322210110
534411300220
63503030100
7650403552
oct223724424
980858340
1038775060
111a984305
1210b9b330
13805812c
145214bd2
15360dd90
hex24fa914

38775060 has 36 divisors (see below), whose sum is σ = 117618228. Its totient is φ = 10339968.

The previous prime is 38775041. The next prime is 38775089. The reversal of 38775060 is 6057783.

It can be written as a sum of positive squares in 2 ways, for example, as 30272004 + 8503056 = 5502^2 + 2916^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107529 + ... + 107888.

It is an arithmetic number, because the mean of its divisors is an integer number (3267173).

Almost surely, 238775060 is an apocalyptic number.

38775060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38775060 is an abundant number, since it is smaller than the sum of its proper divisors (78843168).

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

38775060 is a wasteful number, since it uses less digits than its factorization.

38775060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215432 (or 215427 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 38775060 is about 6226.9623413025. The cubic root of 38775060 is about 338.4679046535.

The spelling of 38775060 in words is "thirty-eight million, seven hundred seventy-five thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 215417 430834 646251 861668 1077085 1292502 1938753 2154170 2585004 3231255 3877506 4308340 6462510 7755012 9693765 12925020 19387530 38775060