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1472242357 = 10133614337
BaseRepresentation
bin101011111000000…
…1010001010110101
310210121021122211201
41113300022022311
511003343223412
6402031132501
751324565525
oct12760121265
93717248751
101472242357
11696051523
12351074131
131a6023b31
14dd759685
15893b4e57
hex57c0a2b5

1472242357 has 8 divisors (see below), whose sum is σ = 1487604312. Its totient is φ = 1456896000.

The previous prime is 1472242349. The next prime is 1472242363. The reversal of 1472242357 is 7532422741.

It can be written as a sum of positive squares in 4 ways, for example, as 311204881 + 1161037476 = 17641^2 + 34074^2 .

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 1472242357 - 23 = 1472242349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472242327) 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, 337293 + ... + 341629.

It is an arithmetic number, because the mean of its divisors is an integer number (185950539).

Almost surely, 21472242357 is an apocalyptic number.

It is an amenable number.

1472242357 is a deficient number, since it is larger than the sum of its proper divisors (15361955).

1472242357 is a wasteful number, since it uses less digits than its factorization.

1472242357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7799.

The product of its digits is 94080, while the sum is 37.

The square root of 1472242357 is about 38369.8104894981. The cubic root of 1472242357 is about 1137.6092188652.

The spelling of 1472242357 in words is "one billion, four hundred seventy-two million, two hundred forty-two thousand, three hundred fifty-seven".

Divisors: 1 101 3361 4337 339461 438037 14576657 1472242357