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147423950 = 2522948479
BaseRepresentation
bin10001100100110…
…00001011001110
3101021101220122022
420302120023032
5300220031300
622343450142
73440040302
oct1062301316
9337356568
10147423950
1176242883
1241456952
132470950b
1415817d02
15ce21285
hex8c982ce

147423950 has 12 divisors (see below), whose sum is σ = 274208640. Its totient is φ = 58969560.

The previous prime is 147423937. The next prime is 147423953. The reversal of 147423950 is 59324741.

It is a self number, because there is not a number n which added to its sum of digits gives 147423950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147423953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1474190 + ... + 1474289.

It is an arithmetic number, because the mean of its divisors is an integer number (22850720).

Almost surely, 2147423950 is an apocalyptic number.

147423950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147423950 is a deficient number, since it is larger than the sum of its proper divisors (126784690).

147423950 is a wasteful number, since it uses less digits than its factorization.

147423950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948491 (or 2948486 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 147423950 is about 12141.8264688637. The cubic root of 147423950 is about 528.2700805854.

The spelling of 147423950 in words is "one hundred forty-seven million, four hundred twenty-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 2948479 5896958 14742395 29484790 73711975 147423950