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106397454 = 23193113001
BaseRepresentation
bin1100101011101…
…11111100001110
321102012112212110
412111313330032
5204214204304
614320244450
72431235442
oct625677416
9242175773
10106397454
1155070a89
122b770726
1319073697
14101b8822
15951a289
hex6577f0e

106397454 has 32 divisors (see below), whose sum is σ = 224789760. Its totient is φ = 33480000.

The previous prime is 106397393. The next prime is 106397479. The reversal of 106397454 is 454793601.

It is a super-2 number, since 2×1063974542 = 22640836435364232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33954 + ... + 36954.

It is an arithmetic number, because the mean of its divisors is an integer number (7024680).

Almost surely, 2106397454 is an apocalyptic number.

106397454 is an abundant number, since it is smaller than the sum of its proper divisors (118392306).

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

106397454 is a wasteful number, since it uses less digits than its factorization.

106397454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 106397454 is about 10314.9141537872. The cubic root of 106397454 is about 473.8531208283.

The spelling of 106397454 in words is "one hundred six million, three hundred ninety-seven thousand, four hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 311 622 933 1866 3001 5909 6002 9003 11818 17727 18006 35454 57019 114038 171057 342114 933311 1866622 2799933 5599866 17732909 35465818 53198727 106397454