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147040590 = 23537132469
BaseRepresentation
bin10001100001110…
…10100101001110
3101020200102202210
420300322211032
5300120244330
622331331250
73433552524
oct1060724516
9336612683
10147040590
1176000854
12412b0b26
1324603b88
1415758314
15cd978b0
hex8c3a94e

147040590 has 32 divisors (see below), whose sum is σ = 362437920. Its totient is φ = 38150784.

The previous prime is 147040589. The next prime is 147040591. The reversal of 147040590 is 95040741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (147040589) and next prime (147040591).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147040591) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 65125 + ... + 67344.

It is an arithmetic number, because the mean of its divisors is an integer number (11326185).

Almost surely, 2147040590 is an apocalyptic number.

147040590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147040590 is an abundant number, since it is smaller than the sum of its proper divisors (215397330).

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

147040590 is a wasteful number, since it uses less digits than its factorization.

147040590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132516.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 147040590 is about 12126.0294408351. The cubic root of 147040590 is about 527.8117800767.

The spelling of 147040590 in words is "one hundred forty-seven million, forty thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 132469 264938 397407 662345 794814 1324690 1987035 3974070 4901353 9802706 14704059 24506765 29408118 49013530 73520295 147040590