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1422245254 = 213137914323
BaseRepresentation
bin101010011000101…
…1011110110000110
310200010012112201011
41110301123312012
510403043322004
6353043352434
750146612423
oct12461336606
93603175634
101422245254
1166a902a01
1233838271a
13198869b51
14d6c62d4a
1584cdb004
hex54c5bd86

1422245254 has 16 divisors (see below), whose sum is σ = 2155475520. Its totient is φ = 703783080.

The previous prime is 1422245221. The next prime is 1422245287. The reversal of 1422245254 is 4525422241.

It is an interprime number because it is at equal distance from previous prime (1422245221) and next prime (1422245287).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92137 + ... + 106459.

It is an arithmetic number, because the mean of its divisors is an integer number (134717220).

Almost surely, 21422245254 is an apocalyptic number.

1422245254 is a deficient number, since it is larger than the sum of its proper divisors (733230266).

1422245254 is a wasteful number, since it uses less digits than its factorization.

1422245254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14835.

The product of its digits is 25600, while the sum is 31.

The square root of 1422245254 is about 37712.6670231635. The cubic root of 1422245254 is about 1124.5829575843.

Adding to 1422245254 its reverse (4525422241), we get a palindrome (5947667495).

The spelling of 1422245254 in words is "one billion, four hundred twenty-two million, two hundred forty-five thousand, two hundred fifty-four".

Divisors: 1 2 131 262 379 758 14323 28646 49649 99298 1876313 3752626 5428417 10856834 711122627 1422245254