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147007692 = 223213273331
BaseRepresentation
bin10001100001100…
…10100011001100
3101020121202122100
420300302203030
5300113221232
622330515100
73433354566
oct1060624314
9336552570
10147007692
1175a89067
1241295a90
13245c1c00
141574a336
15cd8cc7c
hex8c328cc

147007692 has 108 divisors (see below), whose sum is σ = 409130904. Its totient is φ = 44478720.

The previous prime is 147007661. The next prime is 147007717. The reversal of 147007692 is 296700741.

It is a happy number.

147007692 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1470076922 = 43222523014333728, which contains 22 as substring.

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

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 35 ways as a sum of consecutive naturals, for example, 443967 + ... + 444297.

Almost surely, 2147007692 is an apocalyptic number.

147007692 is a gapful number since it is divisible by the number (12) 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 147007692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204565452).

147007692 is an abundant number, since it is smaller than the sum of its proper divisors (262123212).

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

147007692 is a wasteful number, since it uses less digits than its factorization.

147007692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 147007692 is about 12124.6728615662. The cubic root of 147007692 is about 527.7724139691.

The spelling of 147007692 in words is "one hundred forty-seven million, seven thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 73 78 117 146 156 169 219 234 292 331 338 438 468 507 657 662 676 876 949 993 1014 1314 1324 1521 1898 1986 2028 2628 2847 2979 3042 3796 3972 4303 5694 5958 6084 8541 8606 11388 11916 12337 12909 17082 17212 24163 24674 25818 34164 37011 38727 48326 49348 51636 55939 72489 74022 77454 96652 111033 111878 144978 148044 154908 167817 217467 222066 223756 289956 314119 335634 434934 444132 503451 628238 671268 869868 942357 1006902 1256476 1884714 2013804 2827071 3769428 4083547 5654142 8167094 11308284 12250641 16334188 24501282 36751923 49002564 73503846 147007692