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147201696 = 2532598663
BaseRepresentation
bin10001100011000…
…01111010100000
3101020222121202200
420301201322200
5300140423241
622335013200
73435123315
oct1061417240
9336877680
10147201696
11761008a4
124136a200
132465c2c5
141579ad0c
15cdca4b6
hex8c61ea0

147201696 has 72 divisors (see below), whose sum is σ = 425748960. Its totient is φ = 48230016.

The previous prime is 147201667. The next prime is 147201701. The reversal of 147201696 is 696102741.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a self number, because there is not a number n which added to its sum of digits gives 147201696.

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 11 ways as a sum of consecutive naturals, for example, 12661 + ... + 21323.

It is an arithmetic number, because the mean of its divisors is an integer number (5913180).

Almost surely, 2147201696 is an apocalyptic number.

147201696 is a gapful number since it is divisible by the number (16) 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 147201696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212874480).

147201696 is an abundant number, since it is smaller than the sum of its proper divisors (278547264).

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

147201696 is a wasteful number, since it uses less digits than its factorization.

147201696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8738 (or 8727 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 147201696 is about 12132.6706046113. The cubic root of 147201696 is about 528.0044765461.

The spelling of 147201696 in words is "one hundred forty-seven million, two hundred one thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 59 72 96 118 144 177 236 288 354 472 531 708 944 1062 1416 1888 2124 2832 4248 5664 8496 8663 16992 17326 25989 34652 51978 69304 77967 103956 138608 155934 207912 277216 311868 415824 511117 623736 831648 1022234 1247472 1533351 2044468 2494944 3066702 4088936 4600053 6133404 8177872 9200106 12266808 16355744 18400212 24533616 36800424 49067232 73600848 147201696