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100830052 = 2225207513
BaseRepresentation
bin1100000001010…
…00101101100100
321000201200211101
412000220231210
5201303030202
614001045444
72333020111
oct600505544
9230650741
10100830052
1151a09124
1229926884
1317b7456b
14d569908
158cba887
hex6028b64

100830052 has 6 divisors (see below), whose sum is σ = 176452598. Its totient is φ = 50415024.

The previous prime is 100830047. The next prime is 100830053. The reversal of 100830052 is 250038001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 100320256 + 509796 = 10016^2 + 714^2 .

It is not an unprimeable number, because it can be changed into a prime (100830053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12603753 + ... + 12603760.

Almost surely, 2100830052 is an apocalyptic number.

It is an amenable number.

100830052 is a deficient number, since it is larger than the sum of its proper divisors (75622546).

100830052 is a wasteful number, since it uses less digits than its factorization.

100830052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25207517 (or 25207515 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 100830052 is about 10041.4168323001. The cubic root of 100830052 is about 465.4395996982.

Adding to 100830052 its reverse (250038001), we get a palindrome (350868053).

The spelling of 100830052 in words is "one hundred million, eight hundred thirty thousand, fifty-two".

Divisors: 1 2 4 25207513 50415026 100830052