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1357092242 = 211532514637
BaseRepresentation
bin101000011100011…
…1001010110010010
310111120121102120122
41100320321112102
510234403422432
6342355110242
745426044102
oct12070712622
93446542518
101357092242
11637052540
1231a5a2382
1318820757c
14cc343202
157e21b612
hex50e39592

1357092242 has 32 divisors (see below), whose sum is σ = 2272100544. Its totient is φ = 602680000.

The previous prime is 1357092229. The next prime is 1357092281. The reversal of 1357092242 is 2422907531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290348 + ... + 294984.

It is an arithmetic number, because the mean of its divisors is an integer number (71003142).

Almost surely, 21357092242 is an apocalyptic number.

1357092242 is a deficient number, since it is larger than the sum of its proper divisors (915008302).

1357092242 is a wasteful number, since it uses less digits than its factorization.

1357092242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1357092242 is about 36838.7329043766. The cubic root of 1357092242 is about 1107.1414808018.

Adding to 1357092242 its reverse (2422907531), we get a palindrome (3779999773).

The spelling of 1357092242 in words is "one billion, three hundred fifty-seven million, ninety-two thousand, two hundred forty-two".

Divisors: 1 2 11 22 53 106 251 502 583 1166 2761 4637 5522 9274 13303 26606 51007 102014 146333 245761 292666 491522 1163887 2327774 2703371 5406742 12802757 25605514 61686011 123372022 678546121 1357092242