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102934453 = 2373101607
BaseRepresentation
bin1100010001010…
…10011110110101
321011200121112011
412020222132311
5202322400303
614114124221
72356633306
oct610523665
9234617464
10102934453
11531161a6
122a580671
131843037b
14d9567ad
15908416d
hex622a7b5

102934453 has 16 divisors (see below), whose sum is σ = 110140416. Its totient is φ = 95990400.

The previous prime is 102934441. The next prime is 102934459. The reversal of 102934453 is 354439201.

It is not a de Polignac number, because 102934453 - 25 = 102934421 is a prime.

It is a super-2 number, since 2×1029344532 = 21191003228818418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102934459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169276 + ... + 169882.

It is an arithmetic number, because the mean of its divisors is an integer number (6883776).

Almost surely, 2102934453 is an apocalyptic number.

It is an amenable number.

102934453 is a deficient number, since it is larger than the sum of its proper divisors (7205963).

102934453 is a wasteful number, since it uses less digits than its factorization.

102934453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 102934453 is about 10145.6617822595. The cubic root of 102934453 is about 468.6553584811.

The spelling of 102934453 in words is "one hundred two million, nine hundred thirty-four thousand, four hundred fifty-three".

Divisors: 1 23 73 101 607 1679 2323 7373 13961 44311 61307 169579 1019153 1410061 4475411 102934453