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55446052 = 2213861513
BaseRepresentation
bin1101001110000…
…0101000100100
310212022221200111
43103200220210
5103143233202
65300222404
71242166204
oct323405044
9125287614
1055446052
1129330492
121669aa04
13b64421c
147514404
154d036d7
hex34e0a24

55446052 has 6 divisors (see below), whose sum is σ = 97030598. Its totient is φ = 27723024.

The previous prime is 55446043. The next prime is 55446059. The reversal of 55446052 is 25064455.

It can be written as a sum of positive squares in only one way, i.e., 55442916 + 3136 = 7446^2 + 56^2 .

It is not an unprimeable number, because it can be changed into a prime (55446059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6930753 + ... + 6930760.

Almost surely, 255446052 is an apocalyptic number.

It is an amenable number.

55446052 is a deficient number, since it is larger than the sum of its proper divisors (41584546).

55446052 is a wasteful number, since it uses less digits than its factorization.

55446052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13861517 (or 13861515 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 55446052 is about 7446.2105798856. The cubic root of 55446052 is about 381.3205487289.

The spelling of 55446052 in words is "fifty-five million, four hundred forty-six thousand, fifty-two".

Divisors: 1 2 4 13861513 27723026 55446052