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4925280 = 253531331
BaseRepresentation
bin10010110010011101100000
3100021020012210
4102302131200
52230102110
6253322120
756602263
oct22623540
910236183
104925280
112864488
121796340
131035a89
14922cda
15674520
hex4b2760

4925280 has 96 divisors (see below), whose sum is σ = 16063488. Its totient is φ = 1267200.

The previous prime is 4925267. The next prime is 4925281. The reversal of 4925280 is 825294.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4925281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14715 + ... + 15045.

It is an arithmetic number, because the mean of its divisors is an integer number (167328).

Almost surely, 24925280 is an apocalyptic number.

4925280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4925280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8031744).

4925280 is an abundant number, since it is smaller than the sum of its proper divisors (11138208).

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

4925280 is a wasteful number, since it uses less digits than its factorization.

4925280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4925280 is about 2219.2971860479. The cubic root of 4925280 is about 170.1415199877.

The spelling of 4925280 in words is "four million, nine hundred twenty-five thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 80 93 96 120 124 155 160 186 240 248 310 331 372 465 480 496 620 662 744 930 992 993 1240 1324 1488 1655 1860 1986 2480 2648 2976 3310 3720 3972 4960 4965 5296 6620 7440 7944 9930 10261 10592 13240 14880 15888 19860 20522 26480 30783 31776 39720 41044 51305 52960 61566 79440 82088 102610 123132 153915 158880 164176 205220 246264 307830 328352 410440 492528 615660 820880 985056 1231320 1641760 2462640 4925280