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97892214 = 2375474261
BaseRepresentation
bin1011101010110…
…11011101110110
320211012102212120
411311123131312
5200030022324
613414100410
72266033020
oct565333566
9224172776
1097892214
1150291962
122894a706
13173862b4
14d003010
1588da179
hex5d5b776

97892214 has 32 divisors (see below), whose sum is σ = 224215296. Its totient is φ = 27911520.

The previous prime is 97892213. The next prime is 97892231. The reversal of 97892214 is 41229879.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97892213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20844 + ... + 25104.

It is an arithmetic number, because the mean of its divisors is an integer number (7006728).

Almost surely, 297892214 is an apocalyptic number.

97892214 is an abundant number, since it is smaller than the sum of its proper divisors (126323082).

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

97892214 is a wasteful number, since it uses less digits than its factorization.

97892214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820.

The product of its digits is 72576, while the sum is 42.

The square root of 97892214 is about 9894.0494237698. The cubic root of 97892214 is about 460.8745398230.

The spelling of 97892214 in words is "ninety-seven million, eight hundred ninety-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 547 1094 1641 3282 3829 4261 7658 8522 11487 12783 22974 25566 29827 59654 89481 178962 2330767 4661534 6992301 13984602 16315369 32630738 48946107 97892214