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48223980 = 22325738273
BaseRepresentation
bin1011011111110…
…1011011101100
310100202000212100
42313331123230
544321131410
64441335100
71123616460
oct267753354
9110660770
1048223980
1125248432
1214197490
139cb5bcc
1465944a0
1543788c0
hex2dfd6ec

48223980 has 72 divisors (see below), whose sum is σ = 167180832. Its totient is φ = 11022336.

The previous prime is 48223961. The next prime is 48223997. The reversal of 48223980 is 8932284.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17877 + ... + 20396.

It is an arithmetic number, because the mean of its divisors is an integer number (2321956).

Almost surely, 248223980 is an apocalyptic number.

It is an amenable number.

48223980 is an abundant number, since it is smaller than the sum of its proper divisors (118956852).

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

48223980 is a wasteful number, since it uses less digits than its factorization.

48223980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38295 (or 38290 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 48223980 is about 6944.3487815633. The cubic root of 48223980 is about 363.9885175302.

The spelling of 48223980 in words is "forty-eight million, two hundred twenty-three thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 38273 76546 114819 153092 191365 229638 267911 344457 382730 459276 535822 574095 688914 765460 803733 1071644 1148190 1339555 1377828 1607466 1722285 2296380 2411199 2679110 3214932 3444570 4018665 4822398 5358220 6889140 8037330 9644796 12055995 16074660 24111990 48223980