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54922090 = 255492209
BaseRepresentation
bin1101000110000…
…0101101101010
310211100022221111
43101200231222
5103030001330
65241100534
71234554466
oct321405552
9124308844
1054922090
1129002863
121648774a
13b4bc8a2
1474194a6
154c4d32a
hex3460b6a

54922090 has 8 divisors (see below), whose sum is σ = 98859780. Its totient is φ = 21968832.

The previous prime is 54922081. The next prime is 54922099. The reversal of 54922090 is 9022945.

It is an interprime number because it is at equal distance from previous prime (54922081) and next prime (54922099).

It can be written as a sum of positive squares in 2 ways, for example, as 53450721 + 1471369 = 7311^2 + 1213^2 .

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

It is not an unprimeable number, because it can be changed into a prime (54922099) 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, 2746095 + ... + 2746114.

Almost surely, 254922090 is an apocalyptic number.

54922090 is a deficient number, since it is larger than the sum of its proper divisors (43937690).

54922090 is a wasteful number, since it uses less digits than its factorization.

54922090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492216.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 54922090 is about 7410.9439344796. The cubic root of 54922090 is about 380.1155927196.

The spelling of 54922090 in words is "fifty-four million, nine hundred twenty-two thousand, ninety".

Divisors: 1 2 5 10 5492209 10984418 27461045 54922090