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972030441 = 337531271301
BaseRepresentation
bin111001111100000…
…000000111101001
32111202001021002110
4321330000013221
53442314433231
6240241552533
733042056664
oct7174000751
92452037073
10972030441
1145975a948
12231645749
131264c6455
149314a6db
155a509046
hex39f001e9

972030441 has 32 divisors (see below), whose sum is σ = 1367912448. Its totient is φ = 613267200.

The previous prime is 972030427. The next prime is 972030469. The reversal of 972030441 is 144030279.

It is a happy number.

It is not a de Polignac number, because 972030441 - 26 = 972030377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 972030399 and 972030408.

It is not an unprimeable number, because it can be changed into a prime (972030401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 746491 + ... + 747791.

It is an arithmetic number, because the mean of its divisors is an integer number (42747264).

Almost surely, 2972030441 is an apocalyptic number.

It is an amenable number.

972030441 is a deficient number, since it is larger than the sum of its proper divisors (395882007).

972030441 is a wasteful number, since it uses less digits than its factorization.

972030441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 972030441 is about 31177.4027301826. The cubic root of 972030441 is about 990.5885155036.

The spelling of 972030441 in words is "nine hundred seventy-two million, thirty thousand, four hundred forty-one".

Divisors: 1 3 37 53 111 127 159 381 1301 1961 3903 4699 5883 6731 14097 20193 48137 68953 144411 165227 206859 249047 495681 747141 2551261 6113399 7653783 8757031 18340197 26271093 324010147 972030441