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49328460 = 22335167547
BaseRepresentation
bin1011110000101…
…1000101001100
310102211010221000
42330023011030
5100112002320
64521140300
71136166516
oct274130514
9112733830
1049328460
1125932225
121462a690
13a2b184c
1467a0bb6
1544e5c90
hex2f0b14c

49328460 has 96 divisors (see below), whose sum is σ = 154667520. Its totient is φ = 13051584.

The previous prime is 49328431. The next prime is 49328467. The reversal of 49328460 is 6482394.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49328467) 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, 89907 + ... + 90453.

It is an arithmetic number, because the mean of its divisors is an integer number (1611120).

Almost surely, 249328460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49328460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77333760).

49328460 is an abundant number, since it is smaller than the sum of its proper divisors (105339060).

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

49328460 is a wasteful number, since it uses less digits than its factorization.

49328460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 49328460 is about 7023.4222427532. The cubic root of 49328460 is about 366.7463940495.

It can be divided in two parts, 49 and 328460, that added together give a cube (328509 = 693).

The spelling of 49328460 in words is "forty-nine million, three hundred twenty-eight thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 167 180 270 334 501 540 547 668 835 1002 1094 1503 1641 1670 2004 2188 2505 2735 3006 3282 3340 4509 4923 5010 5470 6012 6564 7515 8205 9018 9846 10020 10940 14769 15030 16410 18036 19692 22545 24615 29538 30060 32820 45090 49230 59076 73845 90180 91349 98460 147690 182698 274047 295380 365396 456745 548094 822141 913490 1096188 1370235 1644282 1826980 2466423 2740470 3288564 4110705 4932846 5480940 8221410 9865692 12332115 16442820 24664230 49328460