Search a number
-
+
147930976 = 2579163359
BaseRepresentation
bin10001101000100…
…11111101100000
3101022100200011001
420310103331200
5300332242401
622402401344
73444251434
oct1064237540
9338320131
10147930976
1176559806
1241660254
132485622b
141590a9c4
15cec1601
hex8d13f60

147930976 has 48 divisors (see below), whose sum is σ = 297561600. Its totient is φ = 72379008.

The previous prime is 147930961. The next prime is 147930989. The reversal of 147930976 is 679039741.

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 7 ways as a sum of consecutive naturals, for example, 411885 + ... + 412243.

It is an arithmetic number, because the mean of its divisors is an integer number (6199200).

Almost surely, 2147930976 is an apocalyptic number.

147930976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147930976 is an abundant number, since it is smaller than the sum of its proper divisors (149630624).

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

147930976 is a wasteful number, since it uses less digits than its factorization.

147930976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 147930976 is about 12162.6878608308. The cubic root of 147930976 is about 528.8750030747.

The spelling of 147930976 in words is "one hundred forty-seven million, nine hundred thirty thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 32 79 158 163 316 326 359 632 652 718 1264 1304 1436 2528 2608 2872 5216 5744 11488 12877 25754 28361 51508 56722 58517 103016 113444 117034 206032 226888 234068 412064 453776 468136 907552 936272 1872544 4622843 9245686 18491372 36982744 73965488 147930976