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147883742 = 2307240853
BaseRepresentation
bin10001101000010…
…00011011011110
3101022021021100122
420310020123132
5300324234432
622401354542
73443663636
oct1064103336
9338237318
10147883742
1176527276
1241638a52
132483a896
14158d76c6
15ceb2612
hex8d086de

147883742 has 8 divisors (see below), whose sum is σ = 222549096. Its totient is φ = 73700712.

The previous prime is 147883739. The next prime is 147883759. The reversal of 147883742 is 247388741.

147883742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1478837422 = 43739202295845128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147883693 and 147883702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119813 + ... + 121040.

It is an arithmetic number, because the mean of its divisors is an integer number (27818637).

Almost surely, 2147883742 is an apocalyptic number.

147883742 is a deficient number, since it is larger than the sum of its proper divisors (74665354).

147883742 is a wasteful number, since it uses less digits than its factorization.

147883742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241162.

The product of its digits is 301056, while the sum is 44.

The square root of 147883742 is about 12160.7459475149. The cubic root of 147883742 is about 528.8187075829.

The spelling of 147883742 in words is "one hundred forty-seven million, eight hundred eighty-three thousand, seven hundred forty-two".

Divisors: 1 2 307 614 240853 481706 73941871 147883742