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44031030 = 23513910559
BaseRepresentation
bin1010011111110…
…1110000110110
310001212000012220
42213331300312
542232443110
64211423210
71043154231
oct247756066
9101760186
1044031030
112294418a
12128b4b06
139178584
145bc2418
153ceb370
hex29fdc36

44031030 has 32 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 11656032.

The previous prime is 44030989. The next prime is 44031049. The reversal of 44031030 is 3013044.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent 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, 1110 + ... + 9449.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 244031030 is an apocalyptic number.

44031030 is an abundant number, since it is smaller than the sum of its proper divisors (62413770).

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

44031030 is a wasteful number, since it uses less digits than its factorization.

44031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10708.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 44031030 is about 6635.5881427346. The cubic root of 44031030 is about 353.1178039623.

Adding to 44031030 its reverse (3013044), we get a palindrome (47044074).

The spelling of 44031030 in words is "forty-four million, thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 139 278 417 695 834 1390 2085 4170 10559 21118 31677 52795 63354 105590 158385 316770 1467701 2935402 4403103 7338505 8806206 14677010 22015515 44031030