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126222097 = 5314711619
BaseRepresentation
bin1111000010111…
…11111100010001
322210111202011111
413201133330101
5224303101342
620305213321
73061604311
oct741377421
9283452144
10126222097
1165281591
1236331241
13201c5041
1412a99441
15b134217
hex785ff11

126222097 has 8 divisors (see below), whose sum is σ = 128770560. Its totient is φ = 123679920.

The previous prime is 126222077. The next prime is 126222101. The reversal of 126222097 is 790222621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126222097 - 27 = 126221969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126222077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77154 + ... + 78772.

It is an arithmetic number, because the mean of its divisors is an integer number (16096320).

Almost surely, 2126222097 is an apocalyptic number.

It is an amenable number.

126222097 is a deficient number, since it is larger than the sum of its proper divisors (2548463).

126222097 is a wasteful number, since it uses less digits than its factorization.

126222097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 126222097 is about 11234.8607913049. The cubic root of 126222097 is about 501.6241810259.

The spelling of 126222097 in words is "one hundred twenty-six million, two hundred twenty-two thousand, ninety-seven".

Divisors: 1 53 1471 1619 77963 85807 2381549 126222097