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1426207232 = 2916692
BaseRepresentation
bin101010100000010…
…0011001000000000
310200101122211112002
41111000203020000
510410102112412
6353304323132
750225363402
oct12500431000
93611584462
101426207232
1167206966a
123397734a8
13199626308
14d75b4b72
158531edc2
hex55023200

1426207232 has 30 divisors (see below), whose sum is σ = 2851337313. Its totient is φ = 712676352.

The previous prime is 1426207229. The next prime is 1426207243. The reversal of 1426207232 is 2327026241.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1424609536 + 1597696 = 37744^2 + 1264^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=26704.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1426207195 and 1426207204.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 853694 + ... + 855362.

Almost surely, 21426207232 is an apocalyptic number.

It is an amenable number.

1426207232 is a deficient number, since it is larger than the sum of its proper divisors (1425130081).

1426207232 is an frugal number, since it uses more digits than its factorization.

1426207232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1426207232 is about 37765.1589696111. The cubic root of 1426207232 is about 1125.6262474080.

The spelling of 1426207232 in words is "one billion, four hundred twenty-six million, two hundred seven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1669 3338 6676 13352 26704 53408 106816 213632 427264 854528 2785561 5571122 11142244 22284488 44568976 89137952 178275904 356551808 713103616 1426207232