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147143696 = 247232392
BaseRepresentation
bin10001100010100…
…11110000010000
3101020212200012112
420301103300100
5300132044241
622333444452
73434462240
oct1061236020
9336780175
10147143696
1176071267
1241340728
132463ba9b
1415783b20
15cdb81eb
hex8c53c10

147143696 has 60 divisors (see below), whose sum is σ = 341412672. Its totient is φ = 60067392.

The previous prime is 147143677. The next prime is 147143707. The reversal of 147143696 is 696341741.

147143696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615545 + ... + 615783.

Almost surely, 2147143696 is an apocalyptic number.

147143696 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 147143696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170706336).

147143696 is an abundant number, since it is smaller than the sum of its proper divisors (194268976).

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

147143696 is an equidigital number, since it uses as much as digits as its factorization.

147143696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 271 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 147143696 is about 12130.2801286697. The cubic root of 147143696 is about 527.9351198210.

The spelling of 147143696 in words is "one hundred forty-seven million, one hundred forty-three thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 23 28 46 56 92 112 161 184 239 322 368 478 644 956 1288 1673 1912 2576 3346 3824 5497 6692 10994 13384 21988 26768 38479 43976 57121 76958 87952 114242 153916 228484 307832 399847 456968 615664 799694 913936 1313783 1599388 2627566 3198776 5255132 6397552 9196481 10510264 18392962 21020528 36785924 73571848 147143696