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147024100 = 22521470241
BaseRepresentation
bin10001100001101…
…10100011100100
3101020122121011001
420300312203210
5300114232400
622331123044
73433453456
oct1060664344
9336577131
10147024100
1175a9a423
12412a3484
13245c9512
14157522d6
15cd92a6a
hex8c368e4

147024100 has 18 divisors (see below), whose sum is σ = 319042514. Its totient is φ = 58809600.

The previous prime is 147024043. The next prime is 147024107. The reversal of 147024100 is 1420741.

It can be written as a sum of positive squares in 3 ways, for example, as 23503104 + 123520996 = 4848^2 + 11114^2 .

It is not an unprimeable number, because it can be changed into a prime (147024107) 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, 735021 + ... + 735220.

Almost surely, 2147024100 is an apocalyptic number.

147024100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147024100 is an abundant number, since it is smaller than the sum of its proper divisors (172018414).

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

147024100 is a wasteful number, since it uses less digits than its factorization.

147024100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470255 (or 1470248 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 147024100 is about 12125.3494794995. The cubic root of 147024100 is about 527.7920486959.

Adding to 147024100 its reverse (1420741), we get a palindrome (148444841).

The spelling of 147024100 in words is "one hundred forty-seven million, twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1470241 2940482 5880964 7351205 14702410 29404820 36756025 73512050 147024100