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147025124 = 2237226849
BaseRepresentation
bin10001100001101…
…10110011100100
3101020122122112222
420300312303210
5300114300444
622331131512
73433456451
oct1060666344
9336578488
10147025124
1175aa0174
12412a3b98
13245c9b1c
1415752828
15cd92eee
hex8c36ce4

147025124 has 18 divisors (see below), whose sum is σ = 264445650. Its totient is φ = 71523072.

The previous prime is 147025111. The next prime is 147025133. The reversal of 147025124 is 421520741.

It can be written as a sum of positive squares in 3 ways, for example, as 65448100 + 81577024 = 8090^2 + 9032^2 .

It is a junction number, because it is equal to n+sod(n) for n = 147025093 and 147025102.

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 5 ways as a sum of consecutive naturals, for example, 7949 + ... + 18900.

It is an arithmetic number, because the mean of its divisors is an integer number (14691425).

Almost surely, 2147025124 is an apocalyptic number.

It is an amenable number.

147025124 is a deficient number, since it is larger than the sum of its proper divisors (117420526).

147025124 is a wasteful number, since it uses less digits than its factorization.

147025124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26927 (or 26888 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 147025124 is about 12125.3917050131. The cubic root of 147025124 is about 527.7932740229.

Adding to 147025124 its reverse (421520741), we get a palindrome (568545865).

The spelling of 147025124 in words is "one hundred forty-seven million, twenty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 37 74 148 1369 2738 5476 26849 53698 107396 993413 1986826 3973652 36756281 73512562 147025124