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147146670 = 232511148633
BaseRepresentation
bin10001100010101…
…00011110101110
3101020212211021200
420301110132232
5300132143140
622333510330
73434504016
oct1061243656
9336784250
10147146670
1176073520
12413423a6
1324640248
1415784c46
15cdb9030
hex8c547ae

147146670 has 48 divisors (see below), whose sum is σ = 417364272. Its totient is φ = 35671680.

The previous prime is 147146567. The next prime is 147146687. The reversal of 147146670 is 76641741.

147146670 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73327 + ... + 75306.

It is an arithmetic number, because the mean of its divisors is an integer number (8695089).

Almost surely, 2147146670 is an apocalyptic number.

147146670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147146670 is an abundant number, since it is smaller than the sum of its proper divisors (270217602).

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

147146670 is a wasteful number, since it uses less digits than its factorization.

147146670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148657 (or 148654 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 147146670 is about 12130.4027138426. The cubic root of 147146670 is about 527.9386765901.

The spelling of 147146670 in words is "one hundred forty-seven million, one hundred forty-six thousand, six hundred seventy".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 148633 297266 445899 743165 891798 1337697 1486330 1634963 2229495 2675394 3269926 4458990 4904889 6688485 8174815 9809778 13376970 14714667 16349630 24524445 29429334 49048890 73573335 147146670