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1952442 = 232313499
BaseRepresentation
bin111011100101010111010
310200012020200
413130222322
5444434232
6105503030
722411152
oct7345272
93605220
101952442
111113998
127a1a76
135348bb
1438b762
1528877c
hex1dcaba

1952442 has 24 divisors (see below), whose sum is σ = 4368000. Its totient is φ = 629640.

The previous prime is 1952441. The next prime is 1952449. The reversal of 1952442 is 2442591.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1952441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1192 + ... + 2307.

It is an arithmetic number, because the mean of its divisors is an integer number (182000).

21952442 is an apocalyptic number.

1952442 is an abundant number, since it is smaller than the sum of its proper divisors (2415558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1952442 is a wasteful number, since it uses less digits than its factorization.

1952442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538 (or 3535 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1952442 is about 1397.2981070623. The cubic root of 1952442 is about 124.9854276346.

The spelling of 1952442 in words is "one million, nine hundred fifty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 3499 6998 10497 20994 31491 62982 108469 216938 325407 650814 976221 1952442