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48217432 = 23131139331
BaseRepresentation
bin1011011111101…
…1110101011000
310100201200212211
42313323311120
544320424212
64441244504
71123561414
oct267736530
9110650784
1048217432
112524351a
1214193734
139cb2c33
146591d44
1543769a7
hex2dfbd58

48217432 has 32 divisors (see below), whose sum is σ = 92030400. Its totient is φ = 23680800.

The previous prime is 48217427. The next prime is 48217447. The reversal of 48217432 is 23471284.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 48217394 and 48217403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145507 + ... + 145837.

It is an arithmetic number, because the mean of its divisors is an integer number (2875950).

Almost surely, 248217432 is an apocalyptic number.

It is an amenable number.

48217432 is a deficient number, since it is larger than the sum of its proper divisors (43812968).

48217432 is a wasteful number, since it uses less digits than its factorization.

48217432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 603 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 48217432 is about 6943.8773030635. The cubic root of 48217432 is about 363.9720422918.

The spelling of 48217432 in words is "forty-eight million, two hundred seventeen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 131 139 262 278 331 524 556 662 1048 1112 1324 2648 18209 36418 43361 46009 72836 86722 92018 145672 173444 184036 346888 368072 6027179 12054358 24108716 48217432