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88220294 = 2106941263
BaseRepresentation
bin1010100001000…
…10001010000110
320011000001111022
411100202022012
5140041022134
612430511142
72120601011
oct520421206
9204001438
1088220294
1145886238
12256654b2
131537ab76
14ba06378
157b2952e
hex5422286

88220294 has 8 divisors (see below), whose sum is σ = 132457440. Its totient is φ = 44067816.

The previous prime is 88220273. The next prime is 88220299. The reversal of 88220294 is 49202288.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×882202944 (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88220299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18494 + ... + 22769.

It is an arithmetic number, because the mean of its divisors is an integer number (16557180).

Almost surely, 288220294 is an apocalyptic number.

88220294 is a deficient number, since it is larger than the sum of its proper divisors (44237146).

88220294 is a wasteful number, since it uses less digits than its factorization.

88220294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42334.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 88220294 is about 9392.5658901069. The cubic root of 88220294 is about 445.1668675211.

The spelling of 88220294 in words is "eighty-eight million, two hundred twenty thousand, two hundred ninety-four".

Divisors: 1 2 1069 2138 41263 82526 44110147 88220294