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147399480 = 23335136481
BaseRepresentation
bin10001100100100…
…10001100111000
3101021100200002000
420302102030320
5300213240410
622343141000
73436606044
oct1062221470
9337320060
10147399480
1176226458
1241444760
13246cb337
141580d024
15ce18dc0
hex8c92338

147399480 has 64 divisors (see below), whose sum is σ = 491335200. Its totient is φ = 39306240.

The previous prime is 147399463. The next prime is 147399493. The reversal of 147399480 is 84993741.

147399480 is a `hidden beast` number, since 14 + 73 + 99 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 15 ways as a sum of consecutive naturals, for example, 67161 + ... + 69320.

Almost surely, 2147399480 is an apocalyptic number.

147399480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147399480 is an abundant number, since it is smaller than the sum of its proper divisors (343935720).

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

147399480 is a wasteful number, since it uses less digits than its factorization.

147399480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136501 (or 136491 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 147399480 is about 12140.8187532802. The cubic root of 147399480 is about 528.2408508613.

The spelling of 147399480 in words is "one hundred forty-seven million, three hundred ninety-nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 136481 272962 409443 545924 682405 818886 1091848 1228329 1364810 1637772 2047215 2456658 2729620 3275544 3684987 4094430 4913316 5459240 6141645 7369974 8188860 9826632 12283290 14739948 16377720 18424935 24566580 29479896 36849870 49133160 73699740 147399480