Search a number
-
+
147364920 = 2335515161
BaseRepresentation
bin10001100100010…
…01110000111000
3101021021220200000
420302021300320
5300211134140
622342313000
73436403223
oct1062116070
9337256600
10147364920
117620249a
1241428760
13246b86a1
14158005ba
15ce0da30
hex8c89c38

147364920 has 96 divisors (see below), whose sum is σ = 496707120. Its totient is φ = 39294720.

The previous prime is 147364907. The next prime is 147364937. The reversal of 147364920 is 29463741.

147364920 is a `hidden beast` number, since 1 + 4 + 7 + 3 + 649 + 2 + 0 = 666.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2140 + ... + 17300.

Almost surely, 2147364920 is an apocalyptic number.

147364920 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 147364920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248353560).

147364920 is an abundant number, since it is smaller than the sum of its proper divisors (349342200).

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

147364920 is a wasteful number, since it uses less digits than its factorization.

147364920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15187 (or 15171 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 147364920 is about 12139.3953720933. The cubic root of 147364920 is about 528.1995629934.

The spelling of 147364920 in words is "one hundred forty-seven million, three hundred sixty-four thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 270 324 360 405 486 540 648 810 972 1080 1215 1620 1944 2430 3240 4860 9720 15161 30322 45483 60644 75805 90966 121288 136449 151610 181932 227415 272898 303220 363864 409347 454830 545796 606440 682245 818694 909660 1091592 1228041 1364490 1637388 1819320 2046735 2456082 2728980 3274776 3684123 4093470 4912164 5457960 6140205 7368246 8186940 9824328 12280410 14736492 16373880 18420615 24560820 29472984 36841230 49121640 73682460 147364920