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147450043 = 1331593617
BaseRepresentation
bin10001100100111…
…10100010111011
3101021110020102201
420302132202323
5300221400133
622344211031
73440206336
oct1062364273
9337406381
10147450043
1176260444
1241469a77
1324718360
141582361d
15ce28d7d
hex8c9e8bb

147450043 has 16 divisors (see below), whose sum is σ = 164457216. Its totient is φ = 131281920.

The previous prime is 147450019. The next prime is 147450067. The reversal of 147450043 is 340054741.

It is an interprime number because it is at equal distance from previous prime (147450019) and next prime (147450067).

It is a cyclic number.

It is not a de Polignac number, because 147450043 - 25 = 147450011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147449993 and 147450020.

It is not an unprimeable number, because it can be changed into a prime (147450073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238671 + ... + 239287.

It is an arithmetic number, because the mean of its divisors is an integer number (10278576).

Almost surely, 2147450043 is an apocalyptic number.

147450043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

147450043 is a deficient number, since it is larger than the sum of its proper divisors (17007173).

147450043 is a wasteful number, since it uses less digits than its factorization.

147450043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 147450043 is about 12142.9009301732. The cubic root of 147450043 is about 528.3012454404.

The spelling of 147450043 in words is "one hundred forty-seven million, four hundred fifty thousand, forty-three".

Divisors: 1 13 31 403 593 617 7709 8021 18383 19127 238979 248651 365881 4756453 11342311 147450043