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100530052 = 22773137359
BaseRepresentation
bin1011111110111…
…11011110000100
321000011110022021
411333133132010
5201213430202
613550412524
72330330350
oct577373604
9230143267
10100530052
1151823797
1229801144
1317a9ab4c
14d4cc460
158c5ba37
hex5fdf784

100530052 has 48 divisors (see below), whose sum is σ = 205873920. Its totient is φ = 42066432.

The previous prime is 100530049. The next prime is 100530071. The reversal of 100530052 is 250035001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279849 + ... + 280207.

It is an arithmetic number, because the mean of its divisors is an integer number (4289040).

Almost surely, 2100530052 is an apocalyptic number.

It is an amenable number.

100530052 is an abundant number, since it is smaller than the sum of its proper divisors (105343868).

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

100530052 is a wasteful number, since it uses less digits than its factorization.

100530052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 100530052 is about 10026.4675733780. The cubic root of 100530052 is about 464.9775331189.

Adding to 100530052 its reverse (250035001), we get a palindrome (350565053).

The spelling of 100530052 in words is "one hundred million, five hundred thirty thousand, fifty-two".

Divisors: 1 2 4 7 14 28 73 137 146 274 292 359 511 548 718 959 1022 1436 1918 2044 2513 3836 5026 10001 10052 20002 26207 40004 49183 52414 70007 98366 104828 140014 183449 196732 280028 344281 366898 688562 733796 1377124 3590359 7180718 14361436 25132513 50265026 100530052