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73396992 = 28395569
BaseRepresentation
bin1000101111111…
…11001100000000
312010002221202010
410113333030000
5122242200432
611141052520
71550602254
oct427771400
9163087663
1073396992
1138481279
12206b7140
131228aa96
149a68264
15669c3cc
hex45ff300

73396992 has 36 divisors (see below), whose sum is σ = 195345080. Its totient is φ = 24465408.

The previous prime is 73396987. The next prime is 73396993. The reversal of 73396992 is 29969337.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (73396993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47017 + ... + 48552.

Almost surely, 273396992 is an apocalyptic number.

It is an amenable number.

73396992 is an abundant number, since it is smaller than the sum of its proper divisors (121948088).

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

73396992 is an equidigital number, since it uses as much as digits as its factorization.

73396992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95588 (or 95574 counting only the distinct ones).

The product of its digits is 551124, while the sum is 48.

The square root of 73396992 is about 8567.2044448583. The cubic root of 73396992 is about 418.6901596528.

The spelling of 73396992 in words is "seventy-three million, three hundred ninety-six thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 95569 191138 286707 382276 573414 764552 1146828 1529104 2293656 3058208 4587312 6116416 9174624 12232832 18349248 24465664 36698496 73396992