Search a number
-
+
44047572 = 2238834157
BaseRepresentation
bin1010100000000…
…1110011010100
310001212211220120
42220001303110
542234010242
64212031540
71043253402
oct250016324
9101784816
1044047572
1122955658
12129025b0
139182c6a
145bc8472
153d011ec
hex2a01cd4

44047572 has 24 divisors (see below), whose sum is σ = 102918816. Its totient is φ = 14662368.

The previous prime is 44047541. The next prime is 44047573. The reversal of 44047572 is 27574044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44047573) 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, 8518 + ... + 12674.

It is an arithmetic number, because the mean of its divisors is an integer number (4288284).

Almost surely, 244047572 is an apocalyptic number.

It is an amenable number.

44047572 is an abundant number, since it is smaller than the sum of its proper divisors (58871244).

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

44047572 is a wasteful number, since it uses less digits than its factorization.

44047572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047 (or 5045 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 44047572 is about 6636.8344864099. The cubic root of 44047572 is about 353.1620193210.

The spelling of 44047572 in words is "forty-four million, forty-seven thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 883 1766 2649 3532 4157 5298 8314 10596 12471 16628 24942 49884 3670631 7341262 11011893 14682524 22023786 44047572