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44142354 = 2335411511
BaseRepresentation
bin1010100001100…
…0111100010010
310002001122221000
42220120330102
542300023404
64214042430
71044126624
oct250307422
9102048830
1044142354
1122a0a893
1212949416
1391b7149
145c10c14
153d1e339
hex2a18f12

44142354 has 32 divisors (see below), whose sum is σ = 98340480. Its totient is φ = 14677200.

The previous prime is 44142341. The next prime is 44142361. The reversal of 44142354 is 45324144.

It is a happy number.

It is a super-2 number, since 2×441423542 = 3897094833322632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28459 + ... + 29969.

It is an arithmetic number, because the mean of its divisors is an integer number (3073140).

Almost surely, 244142354 is an apocalyptic number.

44142354 is an abundant number, since it is smaller than the sum of its proper divisors (54198126).

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

44142354 is a wasteful number, since it uses less digits than its factorization.

44142354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063 (or 2057 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 44142354 is about 6643.9712521955. The cubic root of 44142354 is about 353.4151503503.

Adding to 44142354 its reverse (45324144), we get a palindrome (89466498).

The spelling of 44142354 in words is "forty-four million, one hundred forty-two thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 541 1082 1511 1623 3022 3246 4533 4869 9066 9738 13599 14607 27198 29214 40797 81594 817451 1634902 2452353 4904706 7357059 14714118 22071177 44142354